Question

16. Evaluate the following:
(a) {(5² +12²)½}³
​

Answer 1

$(5 {}^{2} + 12 {}^{2} ) {}^{1 \div 2} ) {}^{3}$

$( \sqrt{5 {}^{2} + 12 {}^{2} } ) {}^{3}$

$(\sqrt{25 + 144} ) {}^{3}$

$(\sqrt{169} ) {}^{3}$

$( \sqrt{13 {}^{2} } ) {}^{3}$

$(13) {}^{3}$

$2197$