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Model Paper 9 — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsModel Paper 92 Marks
Question
If $A=\{a, b\}, B=\{c, d\}$ and $C=\{d, c\}$, then find $A \times(B \cup C)$.
✓

Answer

Given, $A=\{a, b\}, B=\{c, d\}$
and $C=\{d, c\}$.
Now, $B \cup C=\{c, d\}$
$\therefore A \times( B \cup C )=\{a, b\} \times\{c, d\}$
$=\{( a , c ),( a , d ),( b , c )( b , d )\}$

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