Find the image of (I) (-2,3,4) in the yz -plane (ii) (-5,4,3) in the xz -plane (iii) (5,2,-7) in the xy plane

Dear student
i)
The image of (-2,3,4) is (2,3,4)

iii) The image of (5,2,-7) in the xy plane is (5,2,7)
Similarly, try rest of the parts.
Regards

 

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