-4 -4 4 M = 12 15 -14 -35 + k -27 26

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 50SE: The sum of terms 50k2 from k=x through 7 is 115. What is x?
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Question

Find k such that the matrix is singular.

-4
-4
4
M =
12
15
-14
-35 + k -27
26
Transcribed Image Text:-4 -4 4 M = 12 15 -14 -35 + k -27 26
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