Lin5aRe8yereF Lin5aRe8yereF

16-07-2016
Mathematics

contestada

what is the principal square root of -25?

Respuesta :

olemakpadu olemakpadu

16-07-2016

√-25

= √(25*-1) = √25 * √-1 = 5i, where i = √-1

The principal square root = 5i

Answer Link

Otras preguntas

A pet store sold 18 Siamese cats. Of the ratio of Siamese cats to house cats sold was 9:7 , what is the combined amount of cats sold? I did the work but I want

Jerome added two numbers.The sum was 83.One of the numbers was 45.What was the other number?

Which of the following is not a significant threat to the world’s rainforests? a. logging b. agriculture c. grazing d. shipping

1000+20029293848493+2832783920

A bag contains 5 green marbles, 8 red marbles, 11 orange marbles, 7 brown marbles, and 12 blue marbles. You choose a marble, replace it, and choose again. What

Why did the United States ban the use of DDT? It began mutating. It became too costly to continue its use. Its risks outweighed the benefits. It was no longer e

Foods rich in starch such as pasta and bread are often known by what word starting with the letter C?

what is mC in physics

which human organ system produces most of the hormones that regulate body functions?

All fungi are producers (true or false)?