Question

By what number should (2/7)^-2 be multiplied so that the product is equal to (5/7)^-1​

Answer 1

Answer:

reqd. no. =(5/7)^-1 ÷ (2/7)^-2

7 ×7×7 =343

5 2 2 20

Step-by-step explanation:

Answer 2

Answer:

reqd. no. =(5/7)^-1 ÷ (2/7)^-2

7 ×7×7 =343

5 2 2 20

Step-by-step explanation:

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