If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is

If Ix and Iy are the moments of inertia of a section about X and Y axe

1.	If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is
A.	[A].
B.	[B].
C.	IX + IY
D.	[D].
Answer» D. [D].

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If Ix and Iy are the moments of inertia of a section about X and Y axes, the polar moment of inertia of the section, is

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