Write the set by listing its elements.
-$\{z \mid z$ is a number whose absolute value is 9$\}$
A) $\{-9, \ldots, 9\}$
B) $\{-9\}$
C) $\{-9,9\}$
D) $\{9\}$

Name: Write the set by listing its elements. -$\{z \mid z$ is a number whose absolute value is 9$\}$ A) $\{-9, \ldots, 9\}$ B) $\{-9\}$ C) $\{-9,9\}$ D) $\{9\}$
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Question

Quizplus · Accepted Answer

The absolute value of a number is its distance from 0 on the number line, without considering direction. Both -9 and 9 have an absolute value of 9, so the set includes both -9 and 9.

Write the Set by Listing Its Elements {z∣z\{z \mid z{z∣z Is a Number Whose Absolute Value Is 9

Write the Set by Listing Its Elements $\{z \mid z$ Is a Number Whose Absolute Value Is 9