7 2 3 4 Which is A-1 a) -3 2 4 b) -4 2 3 c) ( 2 -1)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 36SE: The number of 5-element subsets from a set containing n elements is equal to the number of 6-element...
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Q7 correct answer 

 

7
1 2
A-)
3 4
Which is A-1
a)
-3 2
4
-1
b)
-4
2
3
c)
-1
3
1
2
d)
-8
4
-2
Transcribed Image Text:7 1 2 A-) 3 4 Which is A-1 a) -3 2 4 -1 b) -4 2 3 c) -1 3 1 2 d) -8 4 -2
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