Determine whether each statements are sometimes, always or never true. Explain.
The expression means the same as the expression .
Explanation:- Here, This statement is Always true.
Because here means multiplication of two variables and also means multiplication of two variables.
So , they both will always 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 .
Hence, this statement