Question

pls help me in solving this and fast​

Answer 1

first of all sovle the 2nd determinant which gives 36+4a=x

given x=2

36+4a=2

4a=-34

a=8.5

Answer 2

Answer:

HEY MATE HERE IS YOUR ANSWER

Step-by-step explanation:

THIS IS A QUESTION OF CRAMER'S RULE.

for value of x do === Dx/D

for value of y do === Dy/D

you'll get answer in terms of a and b now substitute values of x and y to get values of a and b .

i had uploaded picture of solution but i am not able to uplaod don't know why ?

TRY YOUR BEST PRACTICE MORE FOR DOING FAST .