If A -1-8-27 and B - x - x - n 3- n - N - n -4- thenA- A - BB- A and B are disjoint setsC- A and B are null setsD- A - B

The correct option is A A = B A = 1, 8, 27 B ={x : x = n^3, n ∈ N, n lt; 4} B = 1, 8, 27 As the sets A and B have the same elements, A and B are equal sets ...

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Byju's Answer

Standard VII

Mathematics

Equal Sets

If A =1,8,27 ...

Question

If A = {1, 8, 27} and B = ${x : x = n^{3}, n \in N, n < 4}$ , then

A = B

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A and B are disjoint sets

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$A \neq B$

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A and B are null sets

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Solution

The correct option is A
A = B

A = {1, 8, 27}

B = ${x : x = n^{3}, n \in N, n < 4}$

B = {1, 8, 27}

As the sets A and B have the same elements, A and B are equal sets.

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If A = {1, 8, 27} and B ={x:x=n3,n∈N,n<4}, then

The correct option is A A = B A = {1, 8, 27} B ={x:x=n3,n∈N,n<4} B = {1, 8, 27} As the sets A and B have the same elements, A and B are equal sets.

If A = {1, 8, 27} and B = ${x : x = n^{3}, n \in N, n < 4}$ , then

The correct option is A
A = B

A = {1, 8, 27}

B = ${x : x = n^{3}, n \in N, n < 4}$

B = {1, 8, 27}

As the sets A and B have the same elements, A and B are equal sets.