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25-09-2019
Mathematics

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Simplify [tex]\sqrt -25[/tex]

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SupaPreme SupaPreme

25-09-2019

Answer:

5i

Step-by-step explanation:

= [tex]\sqrt{-1 * 25}[/tex]
= [tex]\sqrt{-1}\sqrt{25}[/tex]
= [tex]\sqrt{-1}[/tex] * 5

Rule: [tex]\sqrt{-1} [/tex] = i

So you get i * 5 = 5i

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