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\sqrt{-81} *\sqrt{-49}

\sqrt{-81} *\sqrt{-49}
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\sqrt{-81} *\sqrt{-49}

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User Annie Kim
by
7.7k points

1 Answer

6 votes

Answer: -63

Work Shown:


√(-81) *√(-49)\\\\9i *7i\\\\63i^2\\\\63(-1)\\\\-63\\\\

answered
User Veronika
by
8.4k points
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