MyQuestionIcon

2

You visited us 2 times! Enjoying our articles? Unlock Full Access!

Expansion of (x-y)^2

By what numbe...

Question

By what number should (3raised to -2)be multiplied so that the product may be equal to (-5raised to -1)

Open in App

Solution

let the no. be 'x'
according to question
3^(-2) × x =(-5)^(-1)
x/9 = -1/5
x = -9/5

Suggest Corrections

thumbs-up

0

Similar questions

Q. By what number should

(- 3)^{- 2}

be multiplied so that the product may be equal to

9

Q. What number should

5^{3}

be multiplied so that the product may be equal to

5^{5}

Q. By what number should

{(\frac{1}{2})}^{- 1}

be multiplied so that the product may be equal to

{(- \frac{4}{7})}^{- 1} ?

By what number should $5^{- 1}$ be multiplied so that the product may be equal to $(- 7)^{- 1} ?$

Q. What number should

{(\frac{- 1}{5})}^{- 1}

be multiplied so that the product may be equal to

{(\frac{- 1}{5})}^{- 3}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

(x-y)^2

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Expansion of (x-y)^2

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon