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OpenStudy (anonymous):
What is the solution to the equation log2 x + log2 4 = 3 ?
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OpenStudy (anonymous):
since 'log2 x' & 'log2 4' have the same base, you can cancel that out
OpenStudy (anonymous):
so you should have 'x+4=3
OpenStudy (anonymous):
subtratct '4' from both sides so you should end up with x=-1
OpenStudy (anonymous):
thats not correct lyn
OpenStudy (anonymous):
Really? I had similar problems to this & I used the same method and had correct answers
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OpenStudy (anonymous):
It was multiple choice and your answer was not there...
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