mariabelloo3156 mariabelloo3156

19-07-2021
Mathematics

contestada

- 100
-V4
L.A.1
ints
3. What is the simplest form of
a. -51
b. 25i
c. -251
d. 5i

100 V4 LA1 ints 3 What is the simplest form of a 51 b 25i c 251 d 5i class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

19-07-2021

Answer:

- 5i

Step-by-step explanation:

sqrt(-100) / -sqrt(4)

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

- sqrt(-100/4)

- sqrt(-25)

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

- sqrt(25) sqrt(-1)

We know sqrt(-1) = i

Taking the principle value of sqrt(25)

- 5i

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