By what number should (2/7)^-2 be multiplied so that the product is eq – InterviewSolution

1.	By what number should (2/7)^-2 be multiplied so that the product is equal to (5/7)^-1
Answer» reqd. no. =(5/7)^-1 ÷ (2/7)^-2 7 ×7×7 =343 5 2 2 20Step-by-step EXPLANATION:

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