SOLUTION: Hello, I need help please answering this question: 100w squared minus 9 equals zero Thank you, Loletha

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Question 24071: Hello,
I need help please answering this question:
100w squared minus 9 equals zero
Thank you,
Loletha
Answer by askmemath(368) About Me  (Show Source):
You can put this solution on YOUR website!
100w%5E2+-9+=+0
Adding 9 on both sides
100w%5E2=+9
Dividing by 100 on both sides
w%5E2+=+9%2F100
Taking Square Root on both sides
w+=+3%2F10