xxaurorabluexx
10.07.2019 •
Mathematics
How do you solve: 81 x 9^(-2b-2)=27
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Ответ:
b=−0.75
If the X means times then this is your answer
Step 1: Divide both sides by 81.
Step 2: Solve Exponent.
b=−0.75
Ответ: