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

which of these best describes the type of english used in this sentence? the doctor told us she had suffered a bilateral probital hematoma. jargon slang standar
find cube of a)-0.16 b)-2/7 c)14
A fifth-degree polynomial with leading coefficient 4
2,500 principal earning 4% compounded quarterly after 4 years
Motorcyclists need extra space on
What effect did akbar's death have on the mughal empire in india?
what is the density of an object that has a mass of 550 grams and displaces 25 ml of water? select all that apply. 22 ml/g .04 ml/g 22 g/ml 22 g/cm 3
A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 9% vinegar, and the second brand contains 14% vinegar. The chef wan
What are the three branches of our government?
Which linear function represents the line given by the point-slope equation y-8= 1/2(x-4)