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For a given matrix mat, how do you increment every element of the matrix by 3 and return a vector. (I) sapply(mat, function(x,y) sum(x)+y,y=3) (II) sapply(mat, function(x) sum(x)+3)
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For a given matrix mat, how do you increment every element of the matrix by 3 and return a vector....
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May 27, 2019
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tempuser
Q:
For a given matrix mat, how do you increment every element of the matrix by 3 and return a vector. (I) sapply(mat, function(x,y) sum(x)+y,y=3) (II) sapply(mat, function(x) sum(x)+3)
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May 27, 2019
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tempuser
answer is I & II
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