Question

No.5,6,7tlong bntu yh.trimaksh

Answer 1

Soal no 5

81^((x-5)/2)= 27^(x+4)
3^4(x-5)/2= 3^3(x+4)
3^2(x-5)=3^3(x+4)
3^2x-10= 3^3x+12
2x-10=3x+12
x=-22 jawaban a

soal no 2
3log2=p
8log81=2^3log3^4
= 4/3 2log3
= 4/(3p) jawabn c

soal 3
3log6+3log9-3log2
= 3log 6x9/2
= 3log 27
=3log 3^3
=3 jawaban d

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