Question

If 2^x 5^y = 500, then (x + y) is

Answer 1

Answer:

(x+y)=5

Step-by-step explanation:

2^x . 5^y = 500

taking RHS

500= 2×2×5×5×5

500=2^2 .5^3

Therefore,x=2

and y=3

(x+y)=(2+3)

=5. answer