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Solve 100x²+81=0 using square roots

User Jwhat
by
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2 Answers

7 votes

Answer:

10

Explanation:

The principal, real, root of:

100−−−√2

=10

All roots:

10

−10

100 is a perfect square

User Obimod
by
5.7k points
0 votes
the answer should be x=9i/10
User HosseinK
by
6.5k points