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

How to describe a tiger with adjectives adverbs and similes.
Express the decimal 2.39 as a percent
If T(n)=2n+3, what is the 3rd term?
Solve the following equation on the interval [0,2 \pi) Cot(3x)=\sqrt{3}
What's smallest in order, 7.7, 7.77, 7.17, 7.707
zabato is thinking of a number. Three times the sum of the number and ten is the same as eight times the number. What is zabato's number
How many acts does macbeth have
. How did feudalism offer a stable political system for Europe? Feudal serfs were reliable workers because they practiced a single skill. Feudal farms could fee
What does an unconformity in a sequence of rock layers reveal about geologic history? A. A rock layer must have turned upside down. B. A layer of rock might hav
How did the Iroquois eventually upset the balance of power between the French and the British?