Question

If $3^{x-y} = 27$ and $3^{x+y} = 243$, then find (x, y).

• A. (3, 2)
• B. (4, 1)
• C. (5, 0)
• D. (1, 4)

Hint:

If $a^m = a^n$, then $m = n$.

Answer 1

The Correct Option is B