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Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2004 | Oct-Nov | (P1-9709/01) | Q#1

Hits: 50 Question Find the coefficient of  in the expansion of Solution First rewrite the given expression in standard form. Expression for the general term in the Binomial expansion of  is: In the given case: Hence; Since we are looking for the term with  , i.e.  we can  equate Finally substituting  in: Therefore the coefficient of  is . Please follow and like […]

Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2004 | May-Jun | (P1-9709/01) | Q#4

Hits: 36 Question Find the coefficient of  in the expansion of i.       ii.    Solution i.   Expression for the general term in the Binomial expansion of  is: In the given case: Hence; Since we are looking for the term with , we can  equate Finally substituting  in: Therefore the coefficient of  is . ii.   To find the coefficient of […]