Problem

If $\mathrm{X}=\{a, b, c, d\}$ and $\mathrm{Y}=\{…

01:44

Problem 9 Easy Difficulty

If $\mathrm{A}=\{3,6,9,12,15,18,21\}, \mathrm{B}=\{4,8,12,16,20\}$,
$\mathrm{C}=\{2,4,6,8,10,12,14,16\}, \mathrm{D}=\{5,10,15,20\} ;$ find
(i) $\mathrm{A}-\mathrm{B}$
(ii) $A-C$
(iii) $A-D$
(iv) $\quad B-A$
(v) $\mathrm{C}-\mathrm{A}$
(vi) $\mathrm{D}-\mathrm{A}$
(vii) $\quad \mathrm{B}-\mathrm{C}$
(viii) $\mathrm{B}-\mathrm{D}$
(ix) $\quad C-B$
(x) $\mathrm{D}-\mathrm{B}$
(xi) $\quad C-D$
(xii) $\mathrm{D}-\mathrm{C}$

Answer

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Algebra

NCERT Class 11 - Math

Chapter 1

Sets

Section 4

Finite and Infinite Sets

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Video Transcript

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