Question

calcula A=√4#27 + √4▲27 a#b=√a b ▲a =√a

Answer 1

Consideraciones iniciales:

A=√4#27 +  √4▲27

a#b=√a

b ▲a =√a

Solución

a#b=√a

4#27  = √(4)

4#27  = $\sqrt{(4)}$

4#27  = $2$

b ▲a =√a

4 ▲27 = $\sqrt{(27)}$

$A=\sqrt{2} +\sqrt{\sqrt{27} } \\A = \sqrt{2} + \sqrt[4]{27}$

A = 3.69