1.

9) log 2+ 16 log 16 +12 log 25-71524

Answer»

log2 + 16log16 - 16log15 + 12log25 - 12log24 +7log81 - 7log80= log2 + 16(4log2) - 16(log3 + log5) + 12(2log5) -12(3log2 +log3) + 7(4log3) - 7(log5 + 4log2)= log2*(1+64 -36-28) +log3*(-16 -12+28) + log5(-16+24-7)=log2* 1 + log3*(0) + log5*(1)= log2+log5= log10=1.

please like the solution 👍 ✔️



Discussion

No Comment Found