Question

To solve 3x + 2y = 5 and 2x - y = 4 by determinant method find D.

a. 5 b. - 7 c. - 3 d. - 2​

Answer 1

Answer:

Hi friends

Step-by-step explanation:

3x+2y=5

2*2x-y=4

4x-2y=8

3x+2y=5

7x=13

x=13/7

26/7-y=4

-y=4-26/7

-y=22/7

y=-22/7

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