The sets- A - x - x - N and 13-2 x -1 andB - y - y - N and 1 - y -6 areA- equalB- nullC- None of the aboveD- joint

The correct option is A equalA = {x : x ϵ N and 13 gt; 2x + 1} 13 gt; 2x + 1 ⇒ 12 gt; 2x ⇒6 gt; x or x lt; 6 ∴ A = {1, 2, 3, 4, 5} B = {y : y ...

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Equal and Equivalent Sets

The sets, A =...

Question

The sets,

$A = {x : x ϵ N and 13 > 2 x + 1}$ and
$B = {y : y ϵ N a n d 1 \leq y < 6}$ are ________.

equal

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joint

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null

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None of the above

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Similar questions

The sets

$A = {x : x \in N and 13 > 2 x + 1}$ and

$B = {y : y \in Z and - 30 \leq y < - 25}$ are ___ sets.

State, whether the following pairs of sets are equal or not:

(i) A= ${2, 4, 6, 8}$ and $B = {2 n : n \in N a n d n < 5}$

(ii) $M = {x : x \in W a n d x + 3 < 8} a n d N = {y : y = 2 n - 1, n \in N a n d n < 5}$

(iii) $E = {x : x^{2} + 8 x - 9 = 0} a n d F = {1, - 9}$

(iv) $A = {x : x \in, x < 3} a n d B = {y : y^{2} - 3 y + 2 = 0}$ Two sets are equal, if both the sets have same (identical) elements.

X = {x : x = 8^{n} - 7 n - 1 | n \in N}

Y = {y : y = 49 n - 49 | n \in N}

The set-builder form of the set $A = {\frac{1}{2}, \frac{1}{4}, \frac{1}{8}, \frac{1}{16}, \frac{1}{32}, \frac{1}{64}}$ is ___.

A

B

A = {x : x \in N, x is a factor of 20}

B = {y : y \in N, y is a factor of 30}

A \cap B

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