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State and prove theorem of perpendicular...

State and prove theorem of perpendicular axes.

A

`I_(x)-I_(y)=I_(z)`

B

`I_(x)+I_(z)=I_(y)`

C

`I+I_(G)=Md^(2)`

D

`I_(G)=I+Md^(2)`

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The correct Answer is:
C
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