06-10-2020
Mathematics

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What is 3n² = 243

I NEED THIS ANSWER QUICKLY!!!!

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aubreylane03 aubreylane03

06-10-2020

Answer:

n=9

Step-by-step explanation:

You use reverse PEMDAS.

First you would divide by 3 on both sides. This should give you:

n²=81

Then you would find [tex]\sqrt{81}[/tex]. Which is 9.

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