Question

answer it plz..........

Answer 1

3 is the answer.. This picture might help you.. Please adjust with the quality.. Thank you

Answer 2

7x+5y=12 (I)

5x+7y=12. (ii)

Multiply 5 in eq.I and 7 in eq.ii

So,

35x+25y=60. (iii)

35x+49y=84. (IV)

Subtract iii from IV

So,

We get,

24y=24

y=1

Substituting value of y in I

7x+5=12

7x=7

x=1

x^2*y+y^2*x

1^2+1^2

1+1

=2 ans