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Int x^n dx for n = - 1 is(A) Not defined(B) (x ^ (n + 1))/(n + 2) + c (C) log x + c (D) 2 log x+c |
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Answer» The ANSWER to this question is STRAIGHT forward lnx+C Now the question comes that why this problem can't be solved by simple power addition ( The answer is if we add 1 to -1 and put it in denominator The fraction will become undefined. Hence we SOLVE this by taking log. Final answerOption C |
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