cdgonzalez2
Answered

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answer, please. I need help.

Answer Please I Need Help class=

Sagot :

loumast

Answer:

2i, if you don't understand any of the steps let me know, I'd be happy to explain.

Step-by-step explanation:

[tex]\sqrt{-x} =\sqrt{-1*x} ,\sqrt{xy}=\sqrt{x} \sqrt{y}, \sqrt{-1}=i[/tex]

so in order -4 = -1 * 4 so then [tex]\sqrt{-1*4}=\sqrt{-1} \sqrt{4}[/tex] then just solve each

priscilla97853932

Answer:

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Step-by-step explanation:

because you can be negative in square root.

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