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# Functions

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1. G(X)=X^3+1 and h(X)=3^x Solve gh(a)=244

I got gh= (3^x)^3=243 so far.
Is this right or am I doing the steps wrong? Pls help.
2. (Original post by Ggvvf)
G(X)=X^3+1 and h(X)=3^x Solve gh(a)=244

I got gh= (3^x)^3=243 so far.
Is this right or am I doing the steps wrong? Pls help.
Correct so far.

Next I would use to simplify the left-hand-side.

Then you have some power of 3 equal to 243...
3. (Original post by notnek)
Correct so far.

Next I would use to simplify the left-hand-side.

Then you have some power of 3 equal to 243...

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