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Working in Logical mode :

> 3==4                        # [ This means, is 3 = 4 ?]
[1] F                            # [ The result says FALSE or F only]
> 3!=4
[1] T
> 3<4
[1] T
> 3>4
[1] F
> 3<=4
[1] T
> 3>=4
[1] F
> x
[1] 1 2 3
> x<3
[1] T T F
> x==2
[1] F T F
> sum(x<3)
[1] 2
> x[x<3]
[1] 1 2
> x[x<3 & x!=1]
[1] 2
> x[x==y]
[1] 1 2 3
Warning messages:
  Length of longer object is not a multiple of the length of the shorter object in: x == y

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