alvaradojovanna alvaradojovanna
  • 17-07-2018
  • Mathematics
contestada

Find the number of real number solutions for the equation.
x²-15=0
a) 2
b) 1
c) 0
d) can not be determined from the graph

Respuesta :

razorsharptip
razorsharptip razorsharptip
  • 17-07-2018

x^2 = 15


x = -sqrt(15) or x = sqrt(15).


There are 2 solutions.

Answer Link

Otras preguntas

This is the controlled distribution and consumption of scarce resources and goods.
Which expression is equivalent to 5(a+4)?
How do we communicate in order to convince others?
Why do you think douglass added the appendix?
How does the cell membrane help the cell maintain homeostasis
Celeste has a lot going on in her life: she's a volunteer at a community center for children, she works weekends as a receptionist, she babysits her nephews eve
why does the heart need so many parts?
roots of 16x^2+7x+4=0 are alpha^2 & beta ^2 find the quadratic eqn whose roots are 1/alpha^2 and beta^2
Chanel is renting a digital video recorder from a cable supplier for a start up fee of $45 plus $5 per month. She has a budget of $250. What is the maximum nu
What's the difference between western and asian culture's aspects of intelligence? western cultures emphasize cognitive skills while asian cultures stress on hu