Question

racionalize a expressão
......​

Answer 1

$\mathsf{\dfrac{1}{\sqrt{2}}\cdot\dfrac{\sqrt{2}}{\sqrt{2}}=\dfrac{\sqrt{2}}{\sqrt{2^2}}}\\\huge\boxed{\boxed{\boxed{\boxed{\mathsf{\dfrac{1}{\sqrt{2}}=\dfrac{\sqrt{2}}{2}}}}}}$

Answer 2

Oie, Td Bom?!

= 1/√2

• Multiplique a fração por √2/√2.

= 1/√2 . √2/√2

= (1√2)/(√2√2)

= √2/2

Att. Makaveli1996