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5. p/q=49/81 and q/p=81/49
(p/q)(p/q)(q/p)(q/p)(q/p)=81/49.
8. 64=2 power 6
256=2 power 8 and
81x27=3 power 7
Therefore,by cancellation we get
3/100.
7. 4 power 2x+10=37 x 2
=74
4 power 2x =74-10
=64
4 power 2x=4 power 3
2x=3
x=3/2
9. It should be divided by 3 power 9
5 power 9
4. It should be multiplied with 5
2power 3
hope I've answered all correct .Than Q
Buddy121:
hey Hannah, r u from India
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Plz make brainlist.........................,,
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