QuestionAugust 27, 2025

Simplify. sqrt (45u^12) Assume that the variable u represents a positive real number. square

Simplify. sqrt (45u^12) Assume that the variable u represents a positive real number. square
Simplify.
sqrt (45u^12)
Assume that the variable u represents a positive real number.
square

Solution
4.1(216 votes)

Answer

3u^6\sqrt{5} Explanation 1. Simplify the Radicand Break down 45u^{12} into 9 \times 5 \times u^{12}. 2. Apply Square Root to Each Factor \sqrt{9} = 3, \sqrt{u^{12}} = u^6 (since \sqrt{u^{12}} = (u^{12})^{1/2} = u^{12/2} = u^6). 3. Combine Results Multiply the results: 3u^6\sqrt{5}.

Explanation

1. Simplify the Radicand<br /> Break down $45u^{12}$ into $9 \times 5 \times u^{12}$.<br />2. Apply Square Root to Each Factor<br /> $\sqrt{9} = 3$, $\sqrt{u^{12}} = u^6$ (since $\sqrt{u^{12}} = (u^{12})^{1/2} = u^{12/2} = u^6$).<br />3. Combine Results<br /> Multiply the results: $3u^6\sqrt{5}$.
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