Question

if 2^x+y=2^x-y=8then the value of y is

please answer this question ​

Answer 1

Answer:

give me proper questions

Answer 2

Answer:

from the given expression, since, base is same,

x + y = x - y = 3

=> 2y = 0

=> y = 0

=> x = 3 - 0 = 3+0 = 3