yoselin0424 yoselin0424
  • 01-02-2021
  • Mathematics
contestada

Could 8 be a solution? Why or why not?
x2 = 49

Respuesta :

cawcaw22 cawcaw22
  • 01-02-2021
no because if you substitute 8 for x, you would get 16=49. which is not true
Answer Link
Rockabyebaby
Rockabyebaby Rockabyebaby
  • 01-02-2021

Answer:

it cannot be

Step-by-step explanation:

x²=49

x=√49

x=7

Thus answer is 7 and not 8

Answer Link

Otras preguntas

need help with this one its "Find the slope of the line y = 7x + 9/16" please help
suggest two steps to save water​
Which point on the number line best represents √10
Which of the following phrases best defines the word software? A. an object that orbits the Earth B. a set of radio waves that are used to determine distance C.
hi i need help can somebody answer this question and give an explanation
A hyperbola has vertices (±5, 0) and one focus (6, 0). what is the standard-form equation of the hyperbola?
Select the correct answer. What is the origin of the word renaissance? A. It comes from the word rebirth. B. It comes from the word revival. C. It comes from th
Given that the width is 4.5 units and the length can be represented by x + 3, which answer choice shows the correct expression of the area below? Please just ex
1 2. Four friends are on a boating excursion on the Gulf of Mexico. One is parasailing in the air, above sea level. Two are scuba diving in the water, below se
What issue is the Tawa Matsya Sangh fighting for? answer in 2 or 3 sentences