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Definition of Sets

Which of the ...

Question

Which of the following represent Equal sets?

K = {1, 2, 3} and L = {2, 3, 1}

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K = {1, 2, 3} and L = {1, 2, 2, 3}

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K = {1, 2, 3} and L = {a, b, c}

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Both A and B.

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Solution

The correct option is A K = {1, 2, 3} and L = {2, 3, 1}
In option B, L is not a set and option C represent equivalent sets. So, option A is correct.

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Similar questions

\frac{a + b}{a^{2 / 3} - a^{1 / 3} b^{1 / 3} + b^{2 / 3}} - \frac{a - b}{a^{2 / 3} + a^{1 / 3} b^{1 / 3} b^{2 / 3}} - \frac{a^{2 / 3} - b^{2 / 3}}{a^{1 / 3} - b^{1 / 3}} \cdot

R = {(1, 3), (2, 2), (3, 2)}

S = {(2, 1), (3, 2), (2, 3)}

A = {1, 2, 3}

R

S

A = ⎡ ⎢ ⎣ \begin{matrix} 0 & 1 & 2 1 & 2 & 3 3 & a & 1 \end{matrix} ⎤ ⎥ ⎦

A^{- 1} = ⎡ ⎢ ⎣ \begin{matrix} 1 / 2 & 1 / 2 & 1 / 2 - 4 & 3 & c 5 / 2 & - 3 / 2 & 1 / 2 \end{matrix} ⎤ ⎥ ⎦

a

c

Which of the following represents a set of 4 rational numbers between $\frac{1}{2}$ and $\frac{1}{3}$ ?

A

B

A \times B = {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3)}

B

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