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JAMB Mathematics 2022 Paper

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Question : 2

Total: 39

Evaluate

(101_{two})^3

$111101_{two}$
$11111101_{two}$
$1111101_{two}$
$11001_{two}$

Solution:

$(101_{two})^3$ = $(5_{ten})^3$

5 $^3$ = 125

And 125 = $1111101_{two}$

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