(A) If the matrix A = [3 5 7; 10 11 12; 2 4 6; 13 14 15], find 1. A([2 3].[21]) 2. A (3,:) 3. A(:,2)=[]

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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(A) If the matrix A = [3 5 7; 10 11 12; 2 4 6; 13 14 15], find
1. A([2 3].[21])
2. A (3,:)
3. A(:,2)=[]
4. C= A([2 1 4 31.:)
5. A'
6. Size(A)
Transcribed Image Text:(A) If the matrix A = [3 5 7; 10 11 12; 2 4 6; 13 14 15], find 1. A([2 3].[21]) 2. A (3,:) 3. A(:,2)=[] 4. C= A([2 1 4 31.:) 5. A' 6. Size(A)
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