Question

Cum se scoate de sub radical numărul 13,69 va rog sa ma ajutati si sa imi explicați

Answer 1

$\sqrt{13,69}=\sqrt{\frac{1369}{100}}=\frac{\sqrt{1369}}{\sqrt{100}}=\frac{\sqrt{37^2}}{\sqrt{10^2}}=\frac{37}{10}=3,7$

Answer 2

√​13,69​​​=√​​100​​1369​​​​​=​√​100​​​​​√​1369​​​​​=​√​10​2​​​​​​​√​37​2​​​​​​​=​10​​37​​=3,7