Question

If A = { x : x < 5}, then find A when ξ = W. ​

Answer 1

Step-by-step explanation:

Whole numbers less than 5 are 0,1,2,3,4.

Given 2n i.e., 2×0,2×1,2×2,2×3,2×4, i.e., 0,2,4,6,8.

The given set i.e.,A can be written as {0,2,4,6,8}

(Every set is a subset of universal set i.e., A ⊂ξ)

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