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1. Which of the following is equal to x®?a. X-Xb. XXC. Xºlx d. (6) |
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Answer» ong>Answer: Step-by-step explanation: Answer : C Solution : (a)x127−x57=x57+1−x57 =x57.x−x57 (b) (X4)13−−−−−√12=((x4)13)112 =x4×13×112=x19 ≠x (c)(x3−−√)23=(X23)23=x32×23 x (d) x127×x712=x127+712 x144+4984=x19384≠x [am.an=am+n] |
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