Question

The cardinal number of set B= { x : x - 3 < 0, x ∈N}

Answer 1

Step-by-step explanation:

In Tabular form B = {0, 1, 2, 3, 4, 5} The set B has six elements and hence n(B) = 6Read more on Sarthaks.com - https://www.sarthaks.com/961817/find-the-cardinal-number-of-the-following-sets-i-a-x-x-is-a-prime-factor-of-12-ii-b-x-x-w-x-5