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Determine whether each of the following statements is a proposition or not. If a proposition, give its truth value.

1. Rhombuses are squares.
Answer:
Truth Value:

2. Every problem has a solution.
Answer:
Truth Value:

3. Let's Go!
Answer:
Truth Value:

4. Natural numbers are subsets of the real numbers.
Answer:
Truth Value:

5. Find a number greater than 1.
Answer:
Truth Value:​