# Logarithms and exponential functionsWatch

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1 week ago
#21
(Original post by Shas72)
Iam still having problem understanding this.
So I did 3^2x=6.3^x+16 is one equation. What will the other equation be is it 3^2x =-6.3^x -16
No. When x<0
|x| = -x
Just apply this.
0
#22
(Original post by mqb2766)
No. When x<0
|x| = -x
Just apply this.
Thanks a tonne.
0
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