Question

for pair of linear equations 3x +2y-7 = 0 and 2x - 3y - 8 = 0 , the value of a1b2 - a2b1 is ​

Answer 1

-13

Step-by-step explanation:

a1=3

b1=2

a2=2

b2=-3

put value of a1b2-a2b1

= 3×(-3)-2×2

=-9-4

=-13