If M - x-x - 7 and x - N for universal set of natural numbers- then M- is

The correct option is C {1,2,3,4,5,6} Given M ={x:x≥ 7 , x∈ N} . x is a natural number such that x≥ 7 . Hence x= {7,8,9,10,11,12,.... ...

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Standard XII

Mathematics

Definition of Sets

If M = x:x ...

Question

If $M = {x : x ⩾ 7 and x \in N}$ for universal set of natural numbers, then $M^{'}$ is

{1, 2, 3, 4, 5}

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{1, 2, 3, 4, 5, 6, 7}

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{1, 2, 3, 4, 5, 6}

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{0, 1, 2, 3, 4, 5, 6}

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Solution

The correct option is C ${1, 2, 3, 4, 5, 6}$
Given $M = {x : x \geq 7, x \in N}$ . $x$ is a natural number such that $x \geq 7$ . Hence $x = {7, 8, 9, 10, 11, 12, . . . . . . . \infty}$
$∴ M^{'} = N - M$
$= {1, 2, 3, 4, 5, 6}$

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If M={x:x⩾7andx∈N} for universal set of natural numbers, then M′ is

The correct option is C {1,2,3,4,5,6}Given M={x:x≥7,x∈N}. x is a natural number such that x≥7. Hence x={7,8,9,10,11,12,.......∞}∴M′=N−M={1,2,3,4,5,6}

If $M = {x : x ⩾ 7 and x \in N}$ for universal set of natural numbers, then $M^{'}$ is

The correct option is C ${1, 2, 3, 4, 5, 6}$
Given $M = {x : x \geq 7, x \in N}$ . $x$ is a natural number such that $x \geq 7$ . Hence $x = {7, 8, 9, 10, 11, 12, . . . . . . . \infty}$
$∴ M^{'} = N - M$
$= {1, 2, 3, 4, 5, 6}$