x<-c(21, 43, 56, 39, 45)
# elements to be removed
y<-c(43, 39, 45)
# Positions of the values of y in x
idx = which(x %in% y)
# Remove those values using their position and "-" operator
x = x[-idx]
# Option 1
x = x[ - which(x %in% y)]
# Option 2
x = x[! x %in% y] |
x<-c(21, 43, 56, 39, 45)
# elements to be removed
y<-c(43, 39, 45) # Positions of the values of y in x
idx = which(x %in% y)
# Remove those values using their position and "-" operator
x = x[-idx] # Option 1
x = x[ - which(x %in% y)]
# Option 2
x = x[! x %in% y]