Determine whether each statement is sometimes, always or never true. Explain.
(b) The expression means the same as
Explanation:- Here, This statement is Never true.
Because here means addition of two variables on the other side means multiplication of two variables.
So , they both can never give us same value.
For e.g. Let us take value of and
then value of
and the value of
As we can see that .
So. this statement