Question 26

The value of $$\sqrt{9-2\sqrt{16}+3\sqrt[3]{512}}$$ is

Solution

Expression : $$\sqrt{9-2\sqrt{16}+3\sqrt[3]{512}}$$

= $$\sqrt{9-(2 \times 4)+(3 \times 8)}$$

= $$\sqrt{9-8+24}=\sqrt{25}$$

= $$5$$

=> Ans - (B)

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