In set-builder method the null set is represented bya b -c x- x - xd x- x-x

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Standard XI

Business Studies

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In set-builde...

Question

In set-builder method the null set is represented by
(a) { }
(b) Φ
(c) $|x : x \neq x|$
(d) $|x : x = x|$

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Solution

(c) $\{x : x \neq x\}$

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In set-builder method the null set is represented by (a) { } (b) Φ (c) x : x ≠x (d) x : x = x

(c) x:x≠x

In set-builder method the null set is represented by
(a) { }
(b) Φ
(c) $|x : x \neq x|$
(d) $|x : x = x|$

(c) $\{x : x \neq x\}$