Let A - p - q - r - 4-5 and B - p - q - r - thenA- nA-nBB- A - BC- A- BD- None of these-

Name: JEE- Grade 11- Mathematics- Fundamentals of Mathematics 11- Session 11- W13
Uploaded: 2022-07-04T10:36:42+05:30
Description: The correct option is C A BGiven A={p,q,r,4,5}⇒ n (A) = 5 nbsp; nbsp;B={p,q,r}⇒ n(B) = 3 nbsp; Since, nbsp;n(A) n(B) therefore nbsp; A B ...

The correct option is C A BGiven A={p,q,r,4,5}⇒ n (A) = 5 nbsp; nbsp;B={p,q,r}⇒ n(B) = 3 nbsp; Since, nbsp;n(A) n(B) therefore nbsp; A B ...

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Byju's Answer

Standard XII

Mathematics

Properties of Set Operation

Let A = p , q...

Question

Let $A = {p, q, r, 4, 5}$ and $B = {p, q, r},$ then

n (A) = n (B)

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A = B

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A \neq B

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None of these.

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Solution

The correct option is C $A \neq B$
Given $A = {p, q, r, 4, 5} \Rightarrow n (A) = 5$
$B = {p, q, r} \Rightarrow n (B) = 3$
Since, $n (A) \neq n (B)$ therefore
$A \neq B$

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A = {p, q, r, 4, 5}

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