solve for c where [(1/3)^x]^2=1/6561
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(1/3)^2x=1/6561
(1/3)^2x=(1/3)^8
As exponent is same we equate power
2x=8
x=8/2
x=4
(1/3)^2x=(1/3)^8
As exponent is same we equate power
2x=8
x=8/2
x=4
bahbah:
thank you somuch... please help this one also 8^x-1=1/512
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hope this helps.....
thanks ; D
thanks ; D
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