Is (x+1)/x^2 greater or less or equal to 1/x
1 answer:
Answer:
(1) x^2 is greater than 1.
(2) x is greater than -1.
(1) x^2 is greater than 1 --> x2>1x2>1 --> x<−1x<−1 or x>1x>1. Sufficient.
(2) x is greater than -1 --> x>−1x>−1. Not sufficient.
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distribute
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divide each side by -6.5
n=2.2
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