Question

A) QUAL O CUBO DE 2/5?

B) O DOBRO DE 3/5?

C) O QUADRADO DE 9/6

D) O TRIPLO DE 10/4?

Answer 1

A) QUAL O CUBO DE 2/5?

(2/5)³ = 2³/5³ = 2.2.2/5.5.5= 8/125

B) O DOBRO DE 3/5?

2.(3/5)= 6/5

C) O QUADRADO DE 9/6

(9/6)²= 9.9/6.6 = 81/36

D) O TRIPLO DE 10/4?

3.(10/4)= 30/4