Indices, SM-Bank 010 MC

Which one of these has the same value as \(16^2\)?

\(32^2\ ÷\ 4\)
\(2\times 2\times 4\times 2\times 4\)
\(2\times 8^2\)
\(2\times 16\times 16\)

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\(A\)

Show Worked Solution

\(16^2\)	\(=16\times 16\)
	\(=32\ ÷\ 2\times 32\ ÷\ 2\)
	\(=32^2\ ÷\ 4\)

\(\Rightarrow A\)