Answer:
b) False
Explanation:
We know that polar moment of inertia is given as follows
[tex]I_p = I_x+I_y[/tex]
And we know that [tex] I_x,I_y[/tex] can not be negative because these are the products of dimensions of structure.
But on the other hand [tex]I_{xy}[/tex] can be positive or negative .
[tex]I_{xy}[/tex] is not equal to the product of [tex] I_x\and \I_y[/tex].