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QMC1 - A S N
QMC1 Alwyas sometimes and never questions
Question | Answer |
---|---|
x+y=y+x | Always |
xy+xz=x(y+z) | Always |
x(x)=x^2 | Always |
xy=yx | Always |
3x+3/3=x+1 | Always |
x-y=y-x | Sometimes |
x-y=x+y | Sometimes |
xy=x+y | Sometimes |
x+x=x^2 | Sometimes |
x+y=x | Sometimes |
x(0)=x | Sometimes |
-(x-y)=-x-y | Sometimes |
x/y=y/x | Sometimes |
x+1=x | Never |
x^0=0 | Never |
1/x=0 | Never |