2 years ago

What is 3n² = 243 I NEED THIS ANSWER QUICKLY!!!!

Mathematics

1 answer:

viva [34]2 years ago

8 0

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 $\sqrt{81}$ . Which is 9.

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