How will you check if an element 25 is present in a vector?

There are various ways to do this-

  • It can be done using the match () function- match () function returns the first appearance of a particular element.
  • The other is to use %in% which returns a Boolean value either true or false.
  • Is.element () function also returns a Boolean value either true or false based on whether it is present in a vector or not.