Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2005 | Oct-Nov | (P2-9709/02) | Q#1

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  Question

Solve the inequality (0.8)x < 0.5.

Solution

We are given;

Taking natural logarithm of both sides;

Power Rule;

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