SOLUTION: write 1+log(base 2) X^3 as a single logarithm.
*i dont understand how to do the qustion without changing it into an equation, which would be incorrect. Ex. 1+log(base 2) X^3
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Question 556295: write 1+log(base 2) X^3 as a single logarithm.
*i dont understand how to do the qustion without changing it into an equation, which would be incorrect. Ex. 1+log(base 2) X^3
log(base 2)X^3 = 1 (wrong!)
how would i do it ??
Found 2 solutions by scott8148, josmiceli:
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
1 = log2(2)
adding logs means multiplying quantities
log2(2) + log2(x^3) = log2(2x^3)
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
The key is to express in terms of a log
Make this substitution
---------------------
Now use rule
answer
--------------------
I'll check this by setting ( or any number )
and
OK
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