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In Exercises 31–36, mention an appropriate
Chapter 3, Problem 36E(choose chapter or problem)
QUESTION:
Problem 36E
In Exercises 31–36, mention an appropriate theorem in your explanation.
Find a formula for det (rA) when A is an n × n matrix.
Questions & Answers
QUESTION:
Problem 36E
In Exercises 31–36, mention an appropriate theorem in your explanation.
Find a formula for det (rA) when A is an n × n matrix.
ANSWER:
Solution 36E
Let be a real number and be a square matrix.
To determine the formula for det () , use following theorem:
If a column or a row of a matrix is multiplied by a constant