Die Elemente der Zahlentheorie / dargestellt von Paul Bachmann.
Annotations Tools
14 Einleitung. ay - ad aß3 und hierans die Formeln: (9) a (7 + (- d))a = a - ad (y [ (- d)) c = t - d a. Man sagt, ihnen entsprechend, das Produkt einer positiven in eine negative Zahl oder umgekehrt sei eine negative Zahl, deren Zahlenwerth gleich dem Produkt aus den Zahlenwerthen jener beiden ist. Sind endlich c - b = - d, c'- b'= - d' zwei negative Zahlen, so kann eine Multiplikation derselben nur in der Weise auftreten, dass das Produkt von zwei positiven Zahlen: I-+ (c'- b')]j r + (c - )] oder ('- d') ( - d), welches wir a nennen wollen, zu bilden ist. Nach (9) ergiebt dann a = y'(y - 7) - d'(y - c) oder bei nochmaliger Anwendung dieser Formel a -(y'y - y'd) - (d'y - d'd) und hieraus 'y - y'd = a + (d'y - d'd) d. i. nach (3) gleich (a + d') - d'd; folglich ist a + d'y = d'd + (y'y - y'd) a = [d'd + (y'y - y'd)] - cd'y Hieraus nach (3) a == d'd + (y'y - y'd - d'y) oder auch nach (7) a =(y' - y'd - yd') + dcM', also schliesslich folgende Gleichung: (10) (y'+ (- d')) ( + (- d)) = y' - y'd - d'y + d'd, welche man dahin ausspricht, dass man sagt: Das Produkt zweier negativer Zahlen (- d'), (- d) ist eine positive Zahl, d'd, welche gleich dem Produkt aus den Zahlenwerthen jener beiden ist.
-
Scan #1
Page #1
-
Scan #2
Page #2
-
Scan #3
Page #3 - Title Page
-
Scan #4
Page #4 - Title Page
-
Scan #5
Page #5
-
Scan #6
Page III
-
Scan #7
Page IV
-
Scan #8
Page V
-
Scan #9
Page VI
-
Scan #10
Page VII
-
Scan #11
Page VIII - Table of Contents
-
Scan #12
Page IX - Table of Contents
-
Scan #13
Page X - Table of Contents
-
Scan #14
Page XI - Table of Contents
-
Scan #15
Page XII - Table of Contents
-
Scan #16
Page 1
-
Scan #17
Page 2
-
Scan #18
Page 3
-
Scan #19
Page 4
-
Scan #20
Page 5
-
Scan #21
Page 6
-
Scan #22
Page 7
-
Scan #23
Page 8
-
Scan #24
Page 9
-
Scan #25
Page 10
-
Scan #26
Page 11
-
Scan #27
Page 12
-
Scan #28
Page 13
-
Scan #29
Page 14
-
Scan #30
Page 15
-
Scan #31
Page 16
-
Scan #32
Page 17
-
Scan #33
Page 18
-
Scan #34
Page 19
-
Scan #35
Page 20
-
Scan #36
Page 21
-
Scan #37
Page 22
-
Scan #38
Page 23
-
Scan #39
Page 24
-
Scan #40
Page 25
-
Scan #41
Page 26
-
Scan #42
Page 27
-
Scan #43
Page 28
-
Scan #44
Page 29
-
Scan #45
Page 30
-
Scan #46
Page 31
-
Scan #47
Page 32
-
Scan #48
Page 33
-
Scan #49
Page 34
-
Scan #50
Page 35
-
Scan #51
Page 36
-
Scan #52
Page 37
-
Scan #53
Page 38
-
Scan #54
Page 39
-
Scan #55
Page 40
-
Scan #56
Page 41
-
Scan #57
Page 42
-
Scan #58
Page 43
-
Scan #59
Page 44
-
Scan #60
Page 45
-
Scan #61
Page 46
-
Scan #62
Page 47
-
Scan #63
Page 48
-
Scan #64
Page 49
-
Scan #65
Page 50
-
Scan #66
Page 51
-
Scan #67
Page 52
-
Scan #68
Page 53
-
Scan #69
Page 54
-
Scan #70
Page 55
-
Scan #71
Page 56
-
Scan #72
Page 57
-
Scan #73
Page 58
-
Scan #74
Page 59
-
Scan #75
Page 60
-
Scan #76
Page 61
-
Scan #77
Page 62
-
Scan #78
Page 63
-
Scan #79
Page 64
-
Scan #80
Page 65
-
Scan #81
Page 66
-
Scan #82
Page 67
-
Scan #83
Page 68
-
Scan #84
Page 69
-
Scan #85
Page 70
-
Scan #86
Page 71
-
Scan #87
Page 72
-
Scan #88
Page 73
-
Scan #89
Page 74
-
Scan #90
Page 75
-
Scan #91
Page 76
-
Scan #92
Page 77
-
Scan #93
Page 78
-
Scan #94
Page 79
-
Scan #95
Page 80
-
Scan #96
Page 81
-
Scan #97
Page 82
-
Scan #98
Page 83
-
Scan #99
Page 84
-
Scan #100
Page 85
-
Scan #101
Page 86
-
Scan #102
Page 87
-
Scan #103
Page 88
-
Scan #104
Page 89
-
Scan #105
Page 90
-
Scan #106
Page 91
-
Scan #107
Page 92
-
Scan #108
Page 93
-
Scan #109
Page 94
-
Scan #110
Page 95
-
Scan #111
Page 96
-
Scan #112
Page 97
-
Scan #113
Page 98
-
Scan #114
Page 99
-
Scan #115
Page 100
-
Scan #116
Page 101
-
Scan #117
Page 102
-
Scan #118
Page 103
-
Scan #119
Page 104
-
Scan #120
Page 105
-
Scan #121
Page 106
-
Scan #122
Page 107
-
Scan #123
Page 108
-
Scan #124
Page 109
-
Scan #125
Page 110
-
Scan #126
Page 111
-
Scan #127
Page 112
-
Scan #128
Page 113
-
Scan #129
Page 114
-
Scan #130
Page 115
-
Scan #131
Page 116
-
Scan #132
Page 117
-
Scan #133
Page 118
-
Scan #134
Page 119
-
Scan #135
Page 120
-
Scan #136
Page 121
-
Scan #137
Page 122
-
Scan #138
Page 123
-
Scan #139
Page 124
-
Scan #140
Page 125
-
Scan #141
Page 126
-
Scan #142
Page 127
-
Scan #143
Page 128
-
Scan #144
Page 129
-
Scan #145
Page 130
-
Scan #146
Page 131
-
Scan #147
Page 132
-
Scan #148
Page 133
-
Scan #149
Page 134
-
Scan #150
Page 135
-
Scan #151
Page 136
-
Scan #152
Page 137
-
Scan #153
Page 138
-
Scan #154
Page 139
-
Scan #155
Page 140
-
Scan #156
Page 141
-
Scan #157
Page 142
-
Scan #158
Page 143
-
Scan #159
Page 144
-
Scan #160
Page 145
-
Scan #161
Page 146
-
Scan #162
Page 147
-
Scan #163
Page 148
-
Scan #164
Page 149
-
Scan #165
Page 150
-
Scan #166
Page 151
-
Scan #167
Page 152
-
Scan #168
Page 153
-
Scan #169
Page 154
-
Scan #170
Page 155
-
Scan #171
Page 156
-
Scan #172
Page 157
-
Scan #173
Page 158
-
Scan #174
Page 159
-
Scan #175
Page 160
-
Scan #176
Page 161
-
Scan #177
Page 162
-
Scan #178
Page 163
-
Scan #179
Page 164
-
Scan #180
Page 165
-
Scan #181
Page 166
-
Scan #182
Page 167
-
Scan #183
Page 168
-
Scan #184
Page 169
-
Scan #185
Page 170
-
Scan #186
Page 171
-
Scan #187
Page 172
-
Scan #188
Page 173
-
Scan #189
Page 174
-
Scan #190
Page 175
-
Scan #191
Page 176
-
Scan #192
Page 177
-
Scan #193
Page 178
-
Scan #194
Page 179
-
Scan #195
Page 180
-
Scan #196
Page 181
-
Scan #197
Page 182
-
Scan #198
Page 183
-
Scan #199
Page 184
-
Scan #200
Page 185
-
Scan #201
Page 186
-
Scan #202
Page 187
-
Scan #203
Page 188
-
Scan #204
Page 189
-
Scan #205
Page 190
-
Scan #206
Page 191
-
Scan #207
Page 192
-
Scan #208
Page 193
-
Scan #209
Page 194
-
Scan #210
Page 195
-
Scan #211
Page 196
-
Scan #212
Page 197
-
Scan #213
Page 198
-
Scan #214
Page 199
-
Scan #215
Page 200
-
Scan #216
Page 201
-
Scan #217
Page 202
-
Scan #218
Page 203
-
Scan #219
Page 204
-
Scan #220
Page 205
-
Scan #221
Page 206
-
Scan #222
Page 207
-
Scan #223
Page 208
-
Scan #224
Page 209
-
Scan #225
Page 210
-
Scan #226
Page 211
-
Scan #227
Page 212
-
Scan #228
Page 213
-
Scan #229
Page 214
-
Scan #230
Page 215
-
Scan #231
Page 216
-
Scan #232
Page 217
-
Scan #233
Page 218
-
Scan #234
Page 219
-
Scan #235
Page 220
-
Scan #236
Page 221
-
Scan #237
Page 222
-
Scan #238
Page 223
-
Scan #239
Page 224
-
Scan #240
Page 225
-
Scan #241
Page 226
-
Scan #242
Page 227
-
Scan #243
Page 228
-
Scan #244
Page 229
-
Scan #245
Page 230
-
Scan #246
Page 231
-
Scan #247
Page 232
-
Scan #248
Page 233
-
Scan #249
Page 234
-
Scan #250
Page 235
-
Scan #251
Page 236
-
Scan #252
Page 237
-
Scan #253
Page 238
-
Scan #254
Page 239
-
Scan #255
Page 240
-
Scan #256
Page 241
-
Scan #257
Page 242
-
Scan #258
Page 243
-
Scan #259
Page 244
-
Scan #260
Page 245
-
Scan #261
Page 246
-
Scan #262
Page 247
-
Scan #263
Page 248
-
Scan #264
Page 249
-
Scan #265
Page 250
-
Scan #266
Page 251
-
Scan #267
Page 252
-
Scan #268
Page 253
-
Scan #269
Page 254
-
Scan #270
Page 255
-
Scan #271
Page 256
-
Scan #272
Page 257
-
Scan #273
Page 258
-
Scan #274
Page 259
-
Scan #275
Page 260
-
Scan #276
Page 261
-
Scan #277
Page 262
-
Scan #278
Page 263
-
Scan #279
Page 264
Actions
About this Item
- Title
- Die Elemente der Zahlentheorie / dargestellt von Paul Bachmann.
- Author
- Bachmann, Paul Gustav Heinrich, 1837-1920.
- Canvas
- Page 6
- Publication
- Leipzig,: B.G. Teubner,
- 1892.
- Subject terms
- Congruences and residues.
- Forms, Quadratic.
Technical Details
- Link to this Item
-
https://name.umdl.umich.edu/ash9504.0001.001
- Link to this scan
-
https://quod.lib.umich.edu/u/umhistmath/ash9504.0001.001/29
Rights and Permissions
The University of Michigan Library provides access to these materials for educational and research purposes. These materials are in the public domain in the United States. If you have questions about the collection, please contact Historical Mathematics Digital Collection Help at [email protected]. If you have concerns about the inclusion of an item in this collection, please contact Library Information Technology at [email protected].
DPLA Rights Statement: No Copyright - United States
Related Links
IIIF
- Manifest
-
https://quod.lib.umich.edu/cgi/t/text/api/manifest/umhistmath:ash9504.0001.001
Cite this Item
- Full citation
-
"Die Elemente der Zahlentheorie / dargestellt von Paul Bachmann." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/ash9504.0001.001. University of Michigan Library Digital Collections. Accessed April 30, 2025.