Question 479025: Let a, b, c be real numbers with properties a>0, b>0, and c<0. Discuss how to find the sign for the following expression: (a^2c^3/b^-3 c^4)^-2
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! Let a, b, c be real numbers with properties a>0, b>0, and c<0. Discuss how to find the sign for the following expression: (a^2c^3/b^-3 c^4)^-2
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Since the parentheses is squared, the result is always positive.
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cheers,
Stan H.
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