Let A -1- 2- 3- 4- B -2- 3- 4- 5- 6- then A - B is

Name: JEE- Grade 11- Mathematics- Fundamentals of Mathematics 12- Session 12- D04
Uploaded: 2022-07-04T10:36:42+05:30
Description: A Δ B = (A − B) ∪ (B − A) = {1}∪{5,6} = {1,5,6} ...

A Δ B = (A − B) ∪ (B − A) = {1}∪{5,6} = {1,5,6} ...

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Standard XI

Mathematics

Symmetric Difference of Sets

Let A =1, 2, ...

Question

Let $A = {1, 2, 3, 4},$ $B = {2, 3, 4, 5, 6},$ then $A Δ B$ is

{2, 3, 4}

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{1}

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{5, 6}

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{1, 5, 6}

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Solution

The correct option is D ${1, 5, 6}$
$A Δ B = (A - B) \cup (B - A) = {1} \cup {5, 6} = {1, 5, 6}$

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Similar questions

Q. Let

A = {1, 2, 3, 4},

B = {2, 3, 4, 5, 6},

then

A Δ B

Q. Let

A = {1, 2, 3, 4}

and

B = {2, 3, 4, 5, 6}

then

A △ B

is equal to

Q. Let

A = {1, 2, 3, 4}, B = {2, 3, 4, 5, 6},

then

A Δ B =

Q. Let

A = {1, 2, 3, 4},

B = {2, 3, 4, 5, 6},

then

A Δ B

Q. Let

A = {1, 2, 3, 4}

and

B = {2, 3, 4, 5, 6}

, then

A △ B

is equal to =?

(

where

A △ B

is defined as

A △ B = {x : x \in \frac{A}{B}

x \in \frac{B}{A}})

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Symmetric Difference of Sets

Standard XI Mathematics

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Let A={1,2,3,4}, B={2,3,4,5,6}, then A Δ B is

The correct option is D {1,5,6} A Δ B=(A−B)∪(B−A)={1}∪{5,6}={1,5,6}

Let $A = {1, 2, 3, 4},$ $B = {2, 3, 4, 5, 6},$ then $A Δ B$ is

The correct option is D ${1, 5, 6}$
$A Δ B = (A - B) \cup (B - A) = {1} \cup {5, 6} = {1, 5, 6}$