68.0k views
5 votes
Solve for z.

|z| + 13 = 11
A. null set
B. z = –2
C. z = 24
D. z = –2 or 2

User Oleks
by
4.5k points

2 Answers

4 votes

Answer:

null set

Step-by-step explanation:

User Pomeh
by
5.0k points
4 votes

Answer:

[A] Null Set

Step-by-step explanation:

  • |z| + 13 = 11

Subtract 13 From Both Sides

|z| + 13 - 13 = 11 - 13

Simplify

z = -2

Absolute Value Cannot Be Less Than 0, Therefore There Is So Solution

[A] Null Set

User Petur
by
4.8k points