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anonymous
 4 years ago
is x^2 = 100
x={10,10} or {10}
anonymous
 4 years ago
is x^2 = 100 x={10,10} or {10}

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0well (10)^2 = 100 also, so both.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0so how do you know if there are parentheses around the 10

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0um...for just x^2 = 100. you assume both. the difference is are you squaring 10 or are you doing something like 0  10^2

slaaibak
 4 years ago
Best ResponseYou've already chosen the best response.0you know there's brackets, because x^2 = x * x Therefore 10 * 10 = (10)^2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0"A negative times a negative equals a positive" 10 x 10 equals 100, and 10 x 10 also equals 100.
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