Question

koi batao................​

Answer 1

Step-by-step explanation:

let 1/√x=u= x = 1/42 (1)

1/√y=v=y=1/√2 (2)

2u+3v=2-(3)

4u-9v=-1- (4)

3xeq(3).+eq (4)

6u+4u=6-1

10u=5

u= 1/2

put u=1/2in eq .(3) we get

1+3v=2

v=1/3

put =1/2 su=1/3 in eq (1) 2 (2)

x=1/u2 =(2)2=4

y=1/V2=(3)2 =g

x=u

y=9. Ans