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OpenStudy (anonymous):
Use the square root property to solve the equation. Z^2-11=0
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OpenStudy (jlastino):
Add 11 to both sides Then take the square root of the right side of the equation
OpenStudy (ash2326):
@Dede did you understand?
OpenStudy (anonymous):
working on it!
OpenStudy (anonymous):
is it 11 or 121
OpenStudy (jlastino):
neither...it should be the "square root of 11"
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OpenStudy (anonymous):
3.32?
OpenStudy (jlastino):
well 3.32 is the square root of 11 but you aren't allowed to use calculators in exams so sqrt 11 should be fine
OpenStudy (jlastino):
|dw:1334150333201:dw|
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