Question

Determine o valor de X nas igualdades.A. √4× : √2= 4√2 . B. √550:√11= x√2 .

Answer 1

Boa tarde Paula 

a)

√(4×) / √2 = 4√2

√(4×) = 4√2*√2 = 4*2 = 8

4x = 64

x = 64/4

x = 16 

b)

√550/√11= x√2 

√(550/11) = x√2

√10 = x√2

x = √10/√2 = √5