C-02-Q058mediumsingle_mcq

The universal set is usually denoted by—

a $\varnothing$
b $U$
c $\mathbb{N}$
d $P$

ব্যাখ্যা

By standard convention the universal set is represented by the symbol $U$ . This distinguishes it from the empty set $\varnothing$ and number sets like $\mathbb{N}$ .

এই অধ্যায়ের আরও প্রশ্ন

C-02-Q059If (even naturals), a suitable universal set is—
C-02-Q060If is universal and , the complement of is—
C-02-Q061The complement of is denoted by—
C-02-Q062If and , then
C-02-Q063If and , then
C-02-Q064For any set and universal , equals—
C-02-Q065equals—
C-02-Q066The union of two sets and is—
C-02-Q067is read as—
C-02-Q068If and , then

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