Question

Determinati numarul real a stiind ca a$a \sqrt{ 3= \sqrt{27$ va rog frumos ajutati-ma

Answer 1

$a \sqrt{3}= \sqrt{27} \Leftrightarrow a \sqrt{3} =3 \sqrt{3} \Rightarrow \boxed{a=3}.$

Answer 2

a√3=√27 √27=√9·3⇒ √27=3√3 Deci, a=3.