What will be the output of log (-5.8) when executed on R console?(a) NAN(b) NA(c) Error(d) 0.213This question was addressed to me in an internship interview.I want to ask this question from Functions in section Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

What will be the output of log (-5.8) when executed on R console?(a) N

1.	What will be the output of log (-5.8) when executed on R console?(a) NAN(b) NA(c) Error(d) 0.213This question was addressed to me in an internship interview.I want to ask this question from Functions in section Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming
Answer» Right choice is (a) NAN Explanation: EXECUTING the above on R console or terminal will display a WARNING SIGN that NaN (Not a NUMBER)will be PRODUCED in R console because it is not possible to take a log of a negative number(-).

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