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

What is the common ratio for the sequence 1024, 512, 256, 128,...
The testes and ovaries both release the hormone testosterone. T F
A city council is discussing whether or not to build a park on a piece of land that is currently a parking lot. Which of the following is a utilitarian argument
What are the implications of service dogs being allowed in schools? What are the implications of them not being allowed?
Which of the following is the correct use of an imperative verb? The baby is happy. Should we do that? Look at that! If I were a betting man, I’d take that bet.
A forest covers 5000km ^2. Every year it decreases in size by 5.75%. What will be the area be after 11 years?
PLZ HELP ASAP!!!! if pic doesn't come thru fresh the page :)
Evaluate. 10 to the power of 2+6⋅7+8
What is the verbs in the following sentences: This one is a Muscovy. Is that a sandhill crane? Michele is a very good singer.
The dominant geographic feature in North Africa is A) a desert. B) a plateau. C) rain forest. D) tropical jungle.