SOLUTION: log2x(216)=x
I know the answer is 3 (Calculator), but I don't know the steps required.
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Question 574529: log2x(216)=x
I know the answer is 3 (Calculator), but I don't know the steps required.
Answer by KMST(5397) (Show Source): You can put this solution on YOUR website!
That answer makes sense because
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Maybe you were expected to graph and check. Maybe you would transform the equation like this:
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At this point, you would realize that the graphs of the functions
and look like this, intersecting at just ore point that appears to be (3,3)
and making a further transformation, you would realize, and easily prove that x=3 is indeed the answer
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