Question

Himpunan penyelesaian eksponen
a ) (5√5) ^ -x-10 = 1
b) (1/3) ^2x² -7x+6 =1

Answer 1

A) 5^3/2(-x-10)=5^0
=-3/2x-15=0
=-3/2x=15
=x=15*-2/3
=x=-10
HP={10}

B) 3^-(2x^2-7x+6)=3^0
-2x^2+7x-6=0
0=2x^2-7x+6
(2x-3)(x-2)=0
Mk x=3/2 dan 2
HP={3/2 , 2}