Question

By what number should (-2/5)² be multiplied so that the product may be equal to 3.

Answer 1

Answer:

(75/4) or 18.75

Step-by-step explanation:

Let the required no. be x

(-2/5)² × (x) = 3

(4/25) × (x) = 3

x = 3 × (25/4)

x = (75/4) or 18.75

Answer 2

Answer:

let required be x

(-2/5)²×(x)=3

(4/25)×(x)=3

x=3x(25/4)

x=(75/4)

or 18.75