Explanation:Matrices can have both column and row names. 9. Which of the following statement changes column name to h and f ?
A. colnames(m) <- c("h", "f")
B. columnnames(m) <- c("h", "f")
C. rownames(m) <- c("h", "f")
D. None of the mentioned
Answer:A
Explanation:Matrices can have both column and row names. 9. Which of the following statement changes column name to h and f ?
A. colnames(m) <- c("h", "f") B. columnnames(m) <- c("h", "f") C. rownames(m) <- c("h", "f") D. None of the mentioned