Asked by Molli
How come
x: -1,0,1,2,3,4
y:-2,1,2,1,-2,6
does not have an inverse? I don't see why you just can't flip the x and y values (for example X:-2, y:-1) and have that be the inverse. Could you explain?
x: -1,0,1,2,3,4
y:-2,1,2,1,-2,6
does not have an inverse? I don't see why you just can't flip the x and y values (for example X:-2, y:-1) and have that be the inverse. Could you explain?
Answers
Answered by
bobpursley
There is not a one-to-one mapping, look at y=-2
Answered by
Molli
Thanks
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