High School

Which two temperatures have a sum of 0 degrees Celsius?

A. 2 degrees Celsius and −2 degrees Celsius
B. 2 degrees Celsius and 2 degrees Celsius
C. −2 degrees Celsius and −2 degrees Celsius
D. 2 degrees Celsius and 0 degrees Celsius

Answer :

−2 degrees Celsius and −2 degrees Celsius and 2 degrees Celsius and 2 degrees Celsius
There’s only one solution to this problem and that’s 2 degrees Celsius and -2 degrees Celsius.

2+(-2)=0
2+2=4
-2+(-2)=-4
2+0=2

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