stephanienunez2 stephanienunez2
  • 01-09-2018
  • Mathematics
contestada

√−100 = ? + ? i I need help please!!!!!!!!!!

Respuesta :

rejkjavik rejkjavik
  • 02-09-2018

we are given

[tex] \sqrt{-100}  [/tex]

we know that

[tex] -1=i^2  [/tex]

now, we can replace -1

[tex] \sqrt{-100} =\sqrt{-1*100} [/tex]

[tex] \sqrt{-100} =\sqrt{i^2*100} [/tex]

[tex] \sqrt{-100} =\sqrt{i^2}*\sqrt{100} [/tex]

[tex] \sqrt{-100} =10i [/tex]

we can add 0

it does not affect

so, we get

[tex] \sqrt{-100} =0+10i [/tex]..............Answer

Answer Link

Otras preguntas

Find the measure of the angle indicated in the image above. A) 120 degrees B) 76 degrees C) 80 degrees D) 90 degrees
How do I prove that 5^31-5^29 is divisible by 100 in the form of ___*100?
would an american citizen charged with burglary be tried in a military tribunal or a civilian court
Find the average of, 18,21,19,25,24,25 With a step by step explanation please.
Which of the following statements is true of e-waste in the United States? A) E-waste does not cause environmental problems in countries that do not have compu
What reasons might Jefferson have given for not going into politics in colonial Virginia?​
evaluate 10.2x + 9.4y when x = 2 and y = 3.
The statement “The federal government should pass the Equal Rights Amendment” could best be described as .
List the elements of the set of all letters in the word zero
The rate at which materials enter and leave the cell depends on the cells what?