If 3^((x-y))=27 and 3^((x+y))=243, then x is equal to:

✅ Correct Answer: 4

Explanation

3^(x-y)=27=3^(3)x-y=3 ....(i)3^(x+y)=243=3^(5)x+y=5 ....(ii)On solving(i)and(ii), we get x=4.

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If 3^((x-y))=27 and 3^((x+y))=243, then x is equal to: | ACME Academy