SOLUTION: 3^(x^2+1)=243
solve for x. please explain
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Question 241460: 3^(x^2+1)=243
solve for x. please explain
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
3^(x^2+1)=243
3^(x^2+1)=3^5
log[3](3^(x^2+1)=log[3](3^5)
x^2+1=5
x^2=4
x=2, x=-2
.
Ed
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