Find if the following number is a perfect cube? 1331 - Vidyadip

Question

Find if the following number is a perfect cube? $1331$

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Answer

$1331$

$11$	$1331$
$11$	$121$
$11$	$11$
	$1$

$\therefore 1331 = 11 \times 11 \times 11 = (11)^3$
$\therefore 1331$ is a perfect cube.

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