3- If x= [ 2 6 12; 15 6 3; 10 11 1], then a) b) replace the first row elements of matrix x with its average value. reshape this matrix into row vector.

Database System Concepts
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3- If x= [ 2 6 12; 15 6 3; 10 11 1], then
a) replace the first row elements of matrix x with its average value.
b) reshape this matrix into row vector.
Transcribed Image Text:3- If x= [ 2 6 12; 15 6 3; 10 11 1], then a) replace the first row elements of matrix x with its average value. b) reshape this matrix into row vector.
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