Ex 1.5, 3 (vi) - Chapter 1 Class 11 Sets
Last updated at Dec. 16, 2024 by Teachoo
Ex 1.5
Ex 1.5, 1 (i)
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Chapter 1 Class 11 Sets
Serial order wise
Transcript
Ex 1.5, 3 Taking the set of natural numbers as the universal set, write down the complements of the following sets: (vi) {x: x is a perfect square} U = {1, 2, 3, 4, 5…..} {x: x is a perfect square}´ = {x: x ∈ N and x is not a perfect square} Perfect square Eg: 1, 4, 9, 16,.. Not a perfect square Eg: 2, 3, 5, 6, 7, 8, 10, 11,… Perfect square : Numbers like 12, 22, 32, 42, … i.e. 1, 4, 9, 16,…
