Indices, SM-Bank 065 MC Given that \(4^3=64\), then \(\sqrt[3]{64}=\) ? \(2\) \(4\) \(8\) \(21.3\) Show Answers Only \(B\) Show Worked Solution \(64=4\times 4\times 4\ \ \text{(Given)}\) \(\therefore \sqrt[3]{64}\) \(=\sqrt[3]{ 4\times 4\times 4}\) \(=4\) \(\Rightarrow B\)