i tried multiplying but i keep getting different answers
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Originally Posted by grillage Why is it not Log7(-21)?
because the x2 cancles and you are left with -21?
my aswer choices are
1. log3 7
2. log7 3
3. 7 + log7 3
4. 1 + log7 3
5. 1 + log3 7
The 21 is inside the bracket so you have a double minus making a plus
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