YourDailyDrug YourDailyDrug

14-08-2018
Mathematics

contestada

which of the following is equivalent to √-50

a) 5√2
b) 5i√2
c) 5√2i
d) -5√2

Respuesta :

rachelpinto17 rachelpinto17

14-08-2018

Option (D) is the answer
-5 root2

Answer Link

WojtekR WojtekR

14-08-2018

[tex] \sqrt{-50}=\sqrt{-1\cdot50}=\sqrt{-1}\cdot\sqrt{50}=i\sqrt{25\cdot2}=i\sqrt{25}\sqrt{2}=\boxed{5i\sqrt{2}} [/tex]

Answer b)

Answer Link

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