log257 un-sphorighet (a * -21 If N ...
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log257 un-sphorighet (a * -21 If N = 81 log5 9 + 3 log 6 3 -125 105,5 6 409 Then log2N has the value- (A) O (B) 1 (C) -1. (D) None of these

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N=811log59+33log6340972log257-125log256 =log55log59+3log6(6)3/6log63log25252 7    log257-125log256 =81log95+3log3(6)3/24097log7252-(5

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