" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) 3^4x+2 = √3^4/3^x-1
3^4x+2 = √3^4-(-x-1)
3^4x+2 = 3^5-x/2
4x+2 = (5-x)/2
8x-4 = 5-x
x = 1
b)
2^3x+1/2 = √(2^-5)^x-4
2^3x+1/2 = 2^(-5x+20)/2
3x+1/2 = (-5x+20)/2
6x+1 = -5x+20
11x= 19
x= 19/11
Nomor 1.
Nomor 2.