Question

Calcule

A) √50 .√0,5 =

B) √7 .3 .√7 =

C) 16^1/2=

D) 2 .√5 . 4 . √5 =

E) √3 .√24/√2=

Answer 1

Resposta:

a) 5

b) 21

c)4

d) 40

e) 6

Explicação passo-a-passo:

a) √50 .√0,5 = √50 x 0,5 = √25 = 5

B) √7 .3 .√7 = 3 x √7x7 = 3 x √49 = 3 x 7 = 21

C) 16^1/2= √16 = 4

D) 2 .√5 . 4 . √5 = 2 x 4 x √5x5 = 8 x √25 = 8 x 5 = 40

E) √3 .√24/√2= √3 x √12 = √3x12 = √36 = 6