Answers MA-Precalculus Cumulative Exam — Cumulative examQuestion 19

19

RCMultiple Choice

Cumulative Exam — Cumulative exam

Question 19 • MA-Precalculus

A row operation is performed on a matrix as shown below.What is the value of x?

Question illustration

Answer

A

–2

B

–1

C

0

D

3

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