rodney2kk rodney2kk

07-04-2020
Mathematics

contestada

please eee helppppp meee

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Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

07-04-2020

Answer:

2i sqrt(5)

Step-by-step explanation:

sqrt(-20)

We know that sqrt(ab) = sqrt(a) sqrt(b)

sqrt(-1) sqrt(20)

We know that sqrt(-1) = i

i sqrt(20)

i sqrt(4*5)

i sqrt(4) sqrt(5)

i 2 sqrt(5)

2i sqrt(5)

Answer Link

scottlinr scottlinr

12-10-2021

Answer:

someone answered and he correct

Step-by-step explanation:

Answer Link

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