Question 602824
((a^6)(b^-10))^(-3/2)
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= [a^6/b^10]^(-3/2)
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The negative in the exponent means "invert"
The 3 means "cube"
The 2 means "take the square root"
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= (b^10/a^6)^(3/2)
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= (b^5/a^3)^(3)
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= b^15/a^9
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cheers,
Stan H.