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I need to simplify the following expression. sqrt (-98)sqrt (-50)

Mathematics
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\[\color{red}{\sqrt{-98} \times {\sqrt{-50}}=i \sqrt{98\times50.}}\]
@maheshmeghwal9 not exactly \[\sqrt{-98} \times \sqrt{-50} = i\sqrt{98} \times i\sqrt{50} = i^2 \sqrt{98 \times 50} = -\sqrt{98 \times 50}\]
\[=>i ^2\sqrt{4900}=i^2*70=70i^2=-70\]

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Other answers:

sorry there was i^2
thank you I got -70 as well
You just made my day thank you
yw:)
:) Later have a great night
^_^

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