zawadikyanza8 zawadikyanza8
  • 13-01-2023
  • Mathematics
contestada

Solve the following equation:
3x² = -12
a. X-2
b.
x=-2
C. No real solutions
d.
x= ±2

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 13-01-2023

Answer:

[tex]\huge\boxed{\sf Option\ C.}[/tex]

Step-by-step explanation:

Given equation:

3x² = -12

  • Divide both sides by 3

x² = -12/3

x² = -4

  • Take sqrt on both sides

√x² = √-4

x = √-1 × √4

We know that [tex]\sqrt{-1} =i[/tex]

x = ±2i

i(iota) is an imaginary number. So, we can say that the equation has no real solutions.

[tex]\rule[225]{225}{2}[/tex]

Answer Link

Otras preguntas

Which of the following is an example of an equilibrium theme?
Sonya drops a marble while standing on a deck 7 7/8 feet above the ground. The marble falls 4 1/4 feta from Sonya's hand to the deck, and then rolls and falls t
The phrase laissez-faire means which of the following? A. To control B. To let be C. To buy D. To contribute
SOMEONE PLEASE HELP ME! I NEED TO FINISH THIS IN LESS THAN 5 MINUTES! THANK YOU!
Word expression to match 24-6+3
Who is a patients bill of rights designed to protect?
an absolute value equation that equals 3 and -3
Select the correct answer. What is the relationship between gross pay and net pay? O A. Gross pay is less than net pay. B. Gross pay is more than net pay. C. Gr
Judy Clark went to Reel Bank. She borrowed $7,800 at a rate of 6 1/2%. The date of the loan was September 2. Judy hoped to repay the loan on January 20. Assumin
How do the treatments for cancer work, and why can it sometimes make people sick or weak to have them?