Relations and Functions

Relations and Functions

Question

Write the following sets in the roster form :

B = {x : x is a natural number less than 6}

Answer

B = B = {x : x is a natural number less than 6}
space space space straight x space element of space straight N comma space straight x space less than space 6
rightwards double arrow x = 1, 2, 3, 4, 5
Hence, set B  in the roster form is {1, 2, 3, 4, 5}

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