1.

Solve the following simultaneous equation 3a-2b=-10; 2a+3b=2

Answer»

3a-2b= -10. --------1
2a+3b=2. ---------2

multiply-----1 with 3 and----2 with 2

now new EQUATIONS are

9a-6b= -30
4a+6b,= 4

on solving above equations we GET 13A= -26
a= -2 SUBSTITUTE in------1
b= 2



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