depressed
depressed depressed
  • 15-02-2017
  • Mathematics
contestada

Fifteen times the square of a non zero number is equal to 15 times the number what is the number ?

Respuesta :

Brandon7716
Brandon7716 Brandon7716
  • 15-02-2017
1
because

1^2=1

1^2×15=15

1×15=15

So 1^2*15=1×15


Equation looks like this

15x^2=15x

subtract 15x

15x^2+15x=0

factor

15x(x-1)=0

solutions are 0 or 1 but seeing it said non zero number it must be 1
Answer Link

Otras preguntas

Find the emitted power per square meter of peak intensity for a 3000 k object that emits thermal radiation.
Predict the major products when isopropylbenzene is irradiated by light and treated with excess br2.
Who was the first man to go into space?
File explorer provides ____ ways to view the contents of a folder.
which statement about these two triangles is true?
can you help with this. Thanks!
You hear that life expectancy in the united states is now approximately 80 years. what does that imply about how long you will live and what does that means for
A circle with radius of 3 sits inside a circle with radius of 5. What is the area of the shaded region? Plzz Help me on thisss
La comida durante el viaje no es importante para andrés. a. True b. False
When pathogens are ingested and then multiply in the body, it is known as _____. a-food-borne illness b-food-borne intoxication c-food-borne episode d.-food-