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