$2^{30} + 2^{30} + 2^{30} + 2^{30} =$ .

8^{120}

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8^{30}

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2^{32}

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2^{30}

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2^{26}

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Solution

The correct option is C $2^{32}$
Given,

$2^{30} + 2^{30} + 2^{30} + 2^{30}$

$= 4 (2^{30})$

$= 2^{2} (2^{30})$

we know that,
$∵ a^{m} * a^{n} = a^{m + n}$

$= 2^{2 + 30}$
$= 2^{32}$

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