Question

( 2a + b, 5a – 3b) = (3, 2)

Answer 1

( 2a + b, 5a – 3b) = (3, 2)

2a + b = 3 . (3)

5a - 3b = 2

6a + 3b = 9

5a - 3b = 2 (+)

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11a = 11

a = 11 / 11

a = 1

2a + b = 3

2.1 + b = 3

2 + b = 3

b = 3 - 2

b = 1