The correct option is B 128(4)^2 × 2^3 ⇒ nbsp; (2^2)^2 × 2^3 ⇒ 2^4 × 2^3 ⇒ 2^4+3 ⇒ nbsp; 2^7=128 ...

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Product Law

Evaluate 42× ...

Question

Evaluate $4^{2} \times 2^{3}$

128

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256

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512

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Solution

The correct option is A 128
$(4)^{2} \times 2^{3}$
$\Rightarrow (2^{2})^{2} \times 2^{3}$
$\Rightarrow 2^{4} \times 2^{3}$
$\Rightarrow 2^{4 + 3}$
$\Rightarrow 2^{7} = 128$

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