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Question

Which of the following extracts first four element from the following R vector? 
> x <- c("a", "b", "c", "c", "d", "a")

a.

x[0:4]

b.

x[1:4]

c.

x[0:3]

d.

x[4:3]

Posted under Formats,Objects and Operations R Programming

Answer: (b).x[1:4]

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Q. Which of the following extracts first four element from the following R vector?
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