MATHS TRUE / FALSE

False.
Correct: It is not defined.

False.
Correct: It is not meaningful (defined).

False
Correct: (b – c) x a ≠ b – c x a
ab – ac ≠ b – ca

False
Correct: a x (b + c) ≠ a x b + c
ab + ac ≠ ab + c

False
Correct: Since 120 integers are even numbers, hence product will be positive and for 121 integers are positive in numbers, hence the product will be positive.

True.
Explanation:
If any one of the integers is zero then the product will also be zero.
or
if two integers are zeroes then the product will also be zero.