skylarluke01 skylarluke01

03-01-2019
Mathematics

contestada

Simplify using i
root -15 root -4

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-01-2019

Answer:

-2 sqrt(15)

Step-by-step explanation:

sqrt(-15) sqrt(-4)

We can use sqrt(ab) = sqrt(a) sqrt(b)

sqrt(-1) sqrt(15) * sqrt(-1) * sqrt(4)

We know the sqrt(-1) = i

i * sqrt(15) * i * 2

2i^2 sqrt(15)

i^2 = -1

-2 sqrt(15)

Answer Link

Dioesmio1234 Dioesmio1234

03-01-2019

Answer:

5

Step-by-step explanation:

Answer Link

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