16) By which number should (-3/8)^-2 be divided to get 21/-25
ans:
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16) By which number should (-3/8)^-2 be divided to get 21/-25
ans:
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Answer:
-1600/189
Step-by-step explanation:
(3/8)^-2=(8/3)^2=64/9
64/9÷x=21/-25
(64/9)÷(21/-25)=x
(64/9)×(-25/21)=x
-1600/189=x
Step-by-step explanation:
Answer:-1600/189
It is the only answer