Question

4^-2*7^-6*x^6*y^-3/(28)^-4*x^-3*y^6​

Answer 1

Answer:

x+5(1)=4⇒x+5=4⇒x=4-5=-1

Thus, (x, y) = (−1, 1)

(6)

1

3

x+y=

10

3

this is the answer