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If P = {X : X is a Factor of 12} and Q = {X: X is a Factor of 16}, Find : Q – P and N(Q – P). - Mathematics

One Line Answer

If P = {x : x is a factor of 12} and Q = {x: x is a factor of 16}, find : Q – P and n(Q – P).

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Solution

Q – P and n (Q – P)

Elements of set P = {1, 2, 3, 4, 6, 12}

Elements of set Q = {1, 2, 4, 8, 16}

∴ Q – P = 8, 16

n (Q - P) = 2

Concept: Concept for Universal Sets
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APPEARS IN

Selina Concise Mathematics Class 7 ICSE
Chapter 13 Set Concepts (Some Simple Divisions by Vedic Method)
Exercise 13 (D) | Q 4.3
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