Create the graph of the following function.

Create following two matrices A and B with following elements.

Write R commands to do the following tasks:

(i) Multiply the two matrices.

(ii) Combine the two matrices row-wise.

(iii) Create a function that computes the following expression:

Create a data frame named RData consisting of the following data:

Write R commands to:

(i) Compute the group wise means of x, y and z according to the groups defined by w column using apply family function.

(ii) Sort RData according the y column of it.

Write the output of the following statements:

(i) rep(x=c(T, F, T, F), times=c(2,1,2,3))

(ii) 5%/%3; diag (3)

(b) Differentiate between the use of the sep and collapse arguments of the paste() function.

(c) Write R commands to create a bar plot of the following data by using arguments of the used function for filling up the bars and to give labels to the axis:

5, 10, 8, 7, 8, 5, 8, 7, 5, 8, 9, 6, 8, 8, 8

(d) Check whether the given loop is finite or infinite. If infinite, do the necessary changes in the written loop to make it finite.

x<-0

repeat{

print(x^2)

x<-x+1

if(x<5) print(x) }2.

Create an array of two dimension with following elements.

Also, extract the row shown in the rectangular box.

The following data relates to the number of items produced per shift by two workers for a number  of days.

Create a date object named Ddata consisting of the following dates.

26Jan2023, 15Aug2023, 020ct2023, 05Sep2023