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sthop456Best ResponseYou've already chosen the best response.1
be careful: (2)^2 is 4, but 2^2 is 4. pay attention to your order of operations: PEMDAS
 one year ago

Jeans123Best ResponseYou've already chosen the best response.0
please exuse my dear aunt sally haha:)
 one year ago

tkhunnyBest ResponseYou've already chosen the best response.0
This is a tricky problem. In some programming languages, the Unary Minus has higher precedence than Exponentiation, so 4^2 = 16. If you are writing programs, you must be VERY SURE. The safest solution is to use parentheses to clarify meaning.
 one year ago
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