serjon001 serjon001
  • 03-10-2019
  • Mathematics
contestada

If x2=7 what is a value of x?

A.√7
B.3.5
C.√49
D.14

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 03-10-2019

Answer:

x = sqrt(7) or x = -sqrt(7) thus of the choices you have A:

Step-by-step explanation:

Solve for x:

x^2 = 7

Take the square root of both sides:

Answer: x = sqrt(7) or x = -sqrt(7)

Answer Link

Otras preguntas

type the requested verb form of this verb. future progressive tense: soar
what is the definition of bureaucratic personality
Can you explain 3x+4/5=7/10. Solve
The Earth has a radius of 6,400 kilometers. A satellite orbits the Earth at a distance of 12,800 kilometers from the center of the Earth. If the weight of the s
why did the framers give the power to congress rather than to the states?
On average Exante Express trains are 50km/hr faster than Paral passenger trains. A Paral passenger train requires 60% more time then Exante train to travel 1800
What's the value of pi?
Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.
convert to vertex form. y=2x^2+14x-4
Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces. y+2=4(x-3)