Question

By which number should (-1/3)3 be multiplied by to get 21/-25​

Answer 1

Answer:

Solution

The correct option is B

3

10

If

1

3

be multiplied by

3

10

, then we get

1

3

×

3

10

=

1

10

= 0.1

Answer 2

Answer:

22.68

Step-by-step explanation:

let the no. be x

AC.to the question

(-1/3)³×x= 21/-25

-1×-1×-1/3×3×3 × x = 21/-25

-1/27 × x = 21/-25

x= 21×27/25×-1. (by transferring -1/27 to RHS of right)

x= 567/-25

x= 22.68