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Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2014 | Oct-Nov | (P2-9709/22) | Q#4

Hits: 53   Question a.   Find the value of x satisfying the equation 2 ln (x – 4) − ln x = ln 2. b.   Use logarithms to find the smallest integer satisfying the inequality 1.4y > 1010 Solution a.   We are given; Power Rule; Division Rule; Taking anti-logarithm of both sides;  for any […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 2 (P2-9709/02) | Year 2014 | Oct-Nov | (P2-9709/22) | Q#1

Hits: 32     Question Solve the equation. Solution SOLVING EQUATION: PIECEWISE Let, . We have to consider both moduli separately and it leads to following cases;  OR We have the equation; We have to consider both moduli separately and it leads to following cases; Hence, the only solution for the given equation is; SOLVING […]