Single Choice

If $$C = \{p|p \in I, p^3 = -8\}$$ then the set $$C$$ is

ASingleton Set
Correct Answer
BInfinite Set
CEmpty Set
DNone of these

Solution

$$p^3 = -8$$
$$p = -2$$
Thus, there is only one value of p, such that $$p^3 = -8 $$
Thus, C is a singleton set.

SIMILAR QUESTIONS

Sets, Relations and Functions

State the following statement is True or False If $$A= \{x |\sqrt{x} = 16\}$$ , then the set $$A$$ is a singleton set.

Sets, Relations and Functions

If $$B = \{y | y^2 = 36\}$$ then the set $$B$$ is a ______ set.

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