henessymartinez13 henessymartinez13
  • 25-01-2021
  • Mathematics
contestada

the value of sqrt -4 is not -2 because? HELP

Respuesta :

mumsy
mumsy mumsy
  • 25-01-2021

Answer:

Step-by-step explanation:

is negative under radical which is a no-no

2i

Answer Link
sarahredding23
sarahredding23 sarahredding23
  • 25-01-2021

Answer:

The square root of -4 is not -2 because

-2 x -2 = 4. A negative number times a negative number is a positive number.

Answer Link

Otras preguntas

The above passage mainly explains
Two adjacent angles whose non common sides are opposite rays are A. Congruent B. A linear pair C. Complimentary D. Vertical
unsur senyawa CaCO3 adalah
Evaluate the expression -k+h+kh if k=-5 and h= -2 don't forget order of operations PEMDAS
Please Help The formula for the lateral surface area of a cylinder is S=2πrhS=2πrh , where r is the radius of the bases and h is the height. Solve for h. h=r/2S
Which of the following is a problem with which many designers have to deal? Select all that apply. A. Cognitive overload B. Ergonomics C. Limitations on desi
What strength training exercise is seen throughout the "stronger" dance?
Solve for n . D=4m+7n
Help?? Explain how energy is transferred in a food web.
Who was Thurgood Marshall