23-03-2021
Mathematics

contestada

Which of these expressions is equal to 2 + √-36?

a. 2 - 36i
b. 2 + 36i
c. 2 - 6i
d. 2 + 6i

Respuesta :

23-03-2021

Answer:

D

Step-by-step explanation:

i = √-1 , as number inside a √ cannot be a negative number, i is an imaginary number

2 + √-36

= 2 + √(36×-1)

= 2 + 6i, d

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