Question

if 4/a=a²/ 16 find value of a​

Answer 1

Answer:

$\frac{4}{a} = \frac{ {a}^{2} }{16} \ \\ \frac{4}{a} = { (\frac{a}{4}) }^{2} \\ \frac{4}{a} = \frac{a}{4} \times \frac{a}{4} \\ 4 \times 4 \times 4 = a \times a \times a \\ {a}^{3} = 64 \\ a = \sqrt[3]{64} \\a = 4$

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