x=25
Y <- 2*4
A <-3
d <- 3+4
Z =4
c <- 2>3 |3 >2

# used to list objects in the current working environment
objects()

# used to remove objects in the current working environment - not working
rm(A)
objects()

#Infinite values are derived from a division or by taking a log of zero. Code in R:Inf,-Inf
is.finite(c)
is.infinite(x)