ariellijo46
ariellijo46 ariellijo46
  • 23-04-2019
  • Mathematics
contestada

Please help!

If x2 = 10, what is the value of x?

Respuesta :

cadenwaldrop34
cadenwaldrop34 cadenwaldrop34
  • 23-04-2019

Answer:

x=5

Step-by-step explanation:

2 times 5 is 10

Answer Link
kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 23-04-2019

Answer:

[tex]x=-\sqrt{10}[/tex] or [tex]x=\sqrt{10}[/tex]

Step-by-step explanation:

The given equation is

[tex]x^2=10[/tex]

We use the square root method to solve this quadratic equation;

We take square root to obtain;

[tex]x=\pm \sqrt{10}[/tex]

Split the plus or minus sign to obtain;

[tex]x=-\sqrt{10}[/tex] or [tex]x=+\sqrt{10}[/tex]

Answer Link

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