Question

solve the following pair of linear equation (i)X by a minus y by b is equal to zero and aX + B Y is equal to X square + b square (ii) 152 x minus 378 Y is equal to minus 74 and -3 78 X + 2 Y is equal to minus 604 ​

Answer 1

Answer:

hope it helps you and in question second first add the equation 1 and 2 and then subtract 2nd from 1 and then the result which came add the both result you got the answer