If (3^3)^2 = 9^x then 5^x = ? - Vidyadip

MCQ

If $(3^3)^2 = 9^x$ then $5^x =$ ?

A
$1$
B
$5$
C
$25$
✓
$125$

✓

Answer

Correct option: D.

$125$

$(3^3)^2 = 9^x$
$\Rightarrow (3^2)^3 = (3^2)^x$
$\Rightarrow x = 3$
Then $5^x = 5^3 = 125$

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