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

Graph the given inequality. -3 > n How do I do this?

3 letters start from X

Work out the value of (2x10^4)+(7x10^3) in standard form

Solve for x and y in the equation. xy=80 and log x - 2 log y =1

Find FG. (idk how to write the question but apparently it needs to be longer)

Articles of any topic please help me

Fill in each box with the correct numb 5(X+9)=5. +5.

Select the correct answer. Which sentence is in passive voice?

What are the benefits and dangers of the Iron element in our daily life?

Recognize what energy is and how it is transferred throughout living systems.