Question

va rog mult am test la mate
$5 \sqrt{3} = \sqrt{a} \: a \: apartine \: \: mulimii \: n \: \: a = cat$
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Answer 1

Răspuns:

$\sqrt{5^{2}*3 } = \sqrt{75 } => a = 75$

Answer 2

$\it 5\sqrt3=\sqrt{a} \Rightarrow (5\sqrt3)^2=(\sqrt a)^2 \Rightarrow 25\cdot3=a \Rightarrow a=75$