Answers

2015-12-17T07:45:47+05:30
I hope we can't find it bcos 0 is last point
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2015-12-18T20:32:18+05:30
The mirror image about x-axis is ( -1 , 2 , -3 )
The mirror image about y-axis is ( 1 , -2 , 3 )
The mirror image about z-axis is ( 1 , 2 , 3 )

The trick is when you are asked to find mirror image about some axis . Then you simply keep the ( about axis ) same and multiply (-1) to others .
0