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3$..
1.
3$
A.
2
B.
1
C.
0
Answer» B. 1
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Related MCQs
Which of the following R code extracts the second column for the following matrix?
Which of the following extracts first four element from the following R vector?
Which of the following extracts first element from the following R vector?
3$
“a” “b” “c”$
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