Question just a and c Exercise 1.2.8 In each of the following, find (if possi- ble) conditions on a and b such that the system has no solution, one solution, and infinitely many solutions. a. - x - 2y=1 ax + by=5 c. x-by=-1 x+ay= 3 b. x+by=-1 ax +2y= 5 d. ax+y=1 2x+y=b

MB0LYZ The Asker · Algebra
just a and c

Transcribed Image Text: Exercise 1.2.8 In each of the following, find (if possi- ble) conditions on a and b such that the system has no solution, one solution, and infinitely many solutions. a. - x - 2y=1 ax + by=5 c. x-by=-1 x+ay= 3 b. x+by=-1 ax +2y= 5 d. ax+y=1 2x+y=b
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Transcribed Image Text: Exercise 1.2.8 In each of the following, find (if possi- ble) conditions on a and b such that the system has no solution, one solution, and infinitely many solutions. a. - x - 2y=1 ax + by=5 c. x-by=-1 x+ay= 3 b. x+by=-1 ax +2y= 5 d. ax+y=1 2x+y=b