hanaahmed3121 hanaahmed3121
  • 26-08-2017
  • Mathematics
contestada

Which number line represents all of the values of x for the equation x2 = 100

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texaschic101
texaschic101 texaschic101
  • 26-08-2017
x^2 = 100...by taking the square root of both sides, this eliminates the ^2
x = (+-) sqrt 100
x = (+-) 10

so the values of x are -10 and 10
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