samanthalopez0015 samanthalopez0015
  • 17-09-2018
  • Mathematics
contestada

How do I solve x squared -7=-8 by taking square roots

Respuesta :

lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 17-09-2018
x²-7=-8
x²=-1
x=√-1

there is no real number x that is the square root of negative one. however in the complex numbers we invent a solution and call it i
Answer Link

Otras preguntas

Helpoppppp ugh.... I hate math
The law that says you must submit to a test for the presence of alcohol or drugs is known as the ___________ law.
explain how humans can influence biodiversity by changing the environment.
what are the three ways you can identify the layers of the earth
Why did each Native American cultural group develop a distinct culture
Use the upper and lower sums to approximate the area of the region using the given number of subintervals (of equal width) y=sqrt(1-x^2) https://www.webassign.n
please help to solve the equations! 1) 3(k+5)=-2(3k-6) 2)1/2r+4=3/4r-3/2 3)2a-9=2a+5 4)8m+2+4m=2(6m+1)
Tom used 5/8 yard of ribbon to tie weights on the tail of his kite. He cut the length of ribbon into equal pieces that were 1/12 yard long. How many pieces, eac
Puerto Rico is touched by both the Atlantic Ocean and Caribbean Sea
solve =−6+−4w73w−7−w33