K = [3 5 7;2 6 X2;X1 9 Xi] A. K(2,2:end) B. K(end, 1) C. K(:,3)=[] D. K' E. sum(diag(K)) F. rem(13,X1) G. round(19/X2)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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( x1=4 , x2=4 )
Question 3:
K = [3 5 7;2 6 X2;X1 9 X1]
A. K(2,2:end)
B. K(end,1)
C. K(:,3)=[]
D. K'
E. sum(diag(K))
F. rem(13,X1)
G. round(19/X2)
Transcribed Image Text:Question 3: K = [3 5 7;2 6 X2;X1 9 X1] A. K(2,2:end) B. K(end,1) C. K(:,3)=[] D. K' E. sum(diag(K)) F. rem(13,X1) G. round(19/X2)
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