140k views
4 votes
Explain how to prove that the statement qw vt is true?

1 Answer

2 votes

Final Answer:

The statement qw vt is true when q, w, v, and t are valid variables or values, and the multiplication operation is defined for them.

Step-by-step explanation:

To prove the statement qw vt, we need to ensure that q, w, v, and t are appropriate variables or values, and the multiplication operation is defined for them. Let's break down the components:

1. q, w, v, t Validity:

Ensure that q, w, v, and t are defined and meaningful in the context of your problem. They could represent numbers, variables, or any entities relevant to your scenario.

2. Multiplication Operation:

Check if the multiplication operation is applicable to the types of q, w, v, and t. For example, if they are numerical values, verify that multiplication is a valid operation for these numbers.

3. Expression Evaluation:

Multiply q and w first, and then multiply the result by v. Finally, compare the outcome with qw vt. If both sides of the equation yield the same result, the statement is true.

Ensure consistency in units and types throughout the calculations. If q, w, v, and t are variables representing physical quantities, make sure they have compatible units. In mathematical terms, the statement can be expressed as follows:


\[ (q \cdot w) \cdot v = q \cdot (w \cdot v) \]

By associativity of multiplication, the order of multiplication doesn't affect the result. Thus, proving the statement qw vt involves verifying the equality of these two expressions, demonstrating the truth of the given statement.

User OsQu
by
7.5k points