Q3- if a,b,c are

Q3- if a,b,c are (a) 15 i Sngle Choice Problems n Rtofthe in equality logroa x — 3(10g10 (x — 2)) 4) s of the equation = loge x —Oogex)2 .27, (b) 17 (c) 19 (d) 21 Least positive integral valueof•a'forwhichlog 1 V/ 5. LetPz 5 f x be:

alog37=27blog711=49alog1125=11S=alog372+blog7112+clog11252S=alog37log37+blog711log711+clog1125log1125S=27log37+49log711+11log1125S=33log37+72log711+1112log1125S=3log373+7log7112+11log112512Using alogab=bS=73+112+2512S=343+121+5S=469Sum of digits of S=4+6+9=19

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