elena0801 elena0801

04-10-2019
Mathematics

contestada

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

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hannahsofiahernandez hannahsofiahernandez

04-10-2019

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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