Let A={1,2,3,4,5,6}, B={2,4,6,8} . Find A-B and B-A

English

Gujarati

Hindi

1.Set Theory

easy

Let $A=\{1,2,3,4,5,6\}, B=\{2,4,6,8\} .$ Find $A-B$ and $B-A$

Option A

Option B

Option C

Option D

Solution

We have, $A-B=\{1,3,5\},$ since the elements $1,3,5$ belong to $A$ but not to $B$ and $B – A =\{8\},$ since the element $8$ belongs to $B$ and not to $A$. We note that $A-B \neq B-A$

Standard 11

Mathematics

For any sets $\mathrm{A}$ and $\mathrm{B}$, show that

$P(A \cap B)=P(A) \cap P(B).$

medium

Which of the following pairs of sets are disjoint

$\{1,2,3,4\}$ and $\{ x:x$ is a natural number and $4\, \le \,x\, \le \,6\} $

easy

Find the union of each of the following pairs of sets :

$A=\{a, e, i, o, u\} B=\{a, b, c\}$

easy

Let $A=\{a, b\}, B=\{a, b, c\} .$ Is $A \subset B \,?$ What is $A \cup B \,?$

easy

If $A, B$ and $C$ are any three sets, then $A -(B \cup C)$ is equal to

easy

Let $A=\{1,2,3,4,5,6\}, B=\{2,4,6,8\} .$ Find $A-B$ and $B-A$

Solution

Similar Questions

For any sets $\mathrm{A}$ and $\mathrm{B}$, show that $P(A \cap B)=P(A) \cap P(B).$

Which of the following pairs of sets are disjoint $\{1,2,3,4\}$ and $\{ x:x$ is a natural number and $4\, \le \,x\, \le \,6\} $

Find the union of each of the following pairs of sets : $A=\{a, e, i, o, u\} B=\{a, b, c\}$

Let $A=\{a, b\}, B=\{a, b, c\} .$ Is $A \subset B \,?$ What is $A \cup B \,?$

If $A, B$ and $C$ are any three sets, then $A -(B \cup C)$ is equal to

Start a Free Trial Now

For any sets $\mathrm{A}$ and $\mathrm{B}$, show that

$P(A \cap B)=P(A) \cap P(B).$

Which of the following pairs of sets are disjoint

$\{1,2,3,4\}$ and $\{ x:x$ is a natural number and $4\, \le \,x\, \le \,6\} $

Find the union of each of the following pairs of sets :

$A=\{a, e, i, o, u\} B=\{a, b, c\}$