$$\text { True or False? } \{ 4 \} \subseteq \{ 2,4,6,8,10 \}$$

question 52

Multiple Choice

$$\text { True or False? } \{ 4 \} \subseteq \{ 2,4,6,8,10 \}$$

• A) False
• B) True

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Definitions:

Expression

A combination of symbols and numbers that represents a mathematical quantity or relationship.

\(3y\)

An algebraic expression representing thrice the variable y.

\(z\)

Often used to represent a complex number in the form of \(z = a + bi\), where \(a\) and \(b\) are real numbers and \(i\) is the imaginary unit.

Coefficient

A coefficient is a numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g., 4 in 4x).