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What are the data types in R on which binary operators can be applied?

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What are the data types in R on which binary operators can be applied?

(a) Scalars

(b) Matrices

(c) Vectors

(d) Scalars, Matrices and Vectors

The question was posed to me during a job interview.

I want to ask this question from Functions topic in portion Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

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The correct answer is (d) Scalars, Matrices and Vectors

Easiest explanation: R has a large number of in-built functions and the user can create their own functions. In R, a function is an object. So the R interpreter is able to pass control to the function.

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