A - x - x - N - x - 5 and B - y - y - Z and -30 - y -25- then A and B areA- The vowels in the English alphabetB- All natural numbers which divide 42C- Names of 10 most renowned actorsD- Names of rivers in India

The correct option is B All natural numbers which divide 42 A = {x : x ∈ N, x ≤ 5} A = 1, 2, 3, 4, 5 n(A) = 5 B = {y : y ∈ Z and 30 ≤ y lt; 25}, B = { 30 ...

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Byju's Answer

Standard VII

Mathematics

Equivalent Sets

A = x : x ∈ N...

Question

$A = {x : x \in N, x \leq 5}$ and $B = {y : y \in Z a n d - 30 \leq y < - 25},$ then A and B are

The vowels in the English alphabet

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All natural numbers which divide 42

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Names of 10 most renowned actors

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Names of rivers in India

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Solution

The correct option is B
All natural numbers which divide 42

$A = {x : x \in N, x \leq 5}$

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

n(A) = 5

$B = {y : y \in Z a n d - 30 \leq y < - 25},$

$B = {- 30, - 29, - 28, - 27, - 26}$

$n (B) = 5$

As n(A) = n(B), the sets A and B are equivalent.

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A={x:x∈N,x≤5} and B={y:y∈Z and −30≤y<−25}, then A and B are

The correct option is B All natural numbers which divide 42 A={x:x∈N,x≤5} A = {1, 2, 3, 4, 5} n(A) = 5 B={y:y∈Z and −30≤y<−25}, B={−30,−29,−28,−27,−26} n(B)=5 As n(A) = n(B), the sets A and B are equivalent.

$A = {x : x \in N, x \leq 5}$ and $B = {y : y \in Z a n d - 30 \leq y < - 25},$ then A and B are

The correct option is B
All natural numbers which divide 42

$A = {x : x \in N, x \leq 5}$

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

n(A) = 5

$B = {y : y \in Z a n d - 30 \leq y < - 25},$

$B = {- 30, - 29, - 28, - 27, - 26}$

$n (B) = 5$

As n(A) = n(B), the sets A and B are equivalent.