Question

Determine whether each statement is sometimes, always or never true. Explain.

(a) The expression $s-12$ and $t-12$ represent the same value.

• A. True
• B. False

Answer 1

The correct option is B False

Explanation:- Here, This statement is False.

Because in both $s-12$ and $t-12$ , s and t are variables. They both can sometimes represent the same value as these depend on the value of the variable

which the acquire. If $valueofs=valueoft$ then they represent same value.

otherwise in all other case it will be never true.

So, this statement can be $sometimestrue.$