3- 4- 5- 6- 7 and x- x is a natural number and 7- x - 10 are nbsp-sets-overlappingdisjointequalequivalent

The correct option is A overlappingWe have {x: x is a natural number and 7 ≤ x ≤ 10}={7, 8, 9, 10} Now, note that {3, 4, 5, 6, 7} and {7, 8, 9, 10} have the ele ...

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Standard VII

Mathematics

Joint Sets

3, 4, 5, 6, 7...

Question

{3, 4, 5, 6, 7} and {x: x is a natural number and 7≤ x ≤ 10} are sets.

overlapping

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disjoint

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equal

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equivalent

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Solution

The correct option is A overlapping
We have ${x: x is a natural number and 7 \leq x \leq 10} = {7, 8, 9, 10}$
Now, note that ${3, 4, 5, 6, 7}$ and ${7, 8, 9, 10}$ have the element 7 in common, and hence the sets are overlapping
(and hence are not disjoint sets).

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Similar questions

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(c) 4x³ + 5x² − 7x + 6
(d) none of these

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Explain why 7 X 13 X13 + 13 and 7 X 6 X 5 X 4 X 3 X 2 X 1 + 5 are composite numbers.

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{3, 4, 5, 6, 7} and {x: x is a natural number and 7≤ x ≤ 10} are sets.

The correct option is A overlappingWe have {x: x is a natural number and 7 ≤ x ≤ 10}={7,8,9,10} Now, note that {3,4,5,6,7} and {7,8,9,10} have the element 7 in common, and hence the sets are overlapping (and hence are not disjoint sets).

The correct option is A overlapping
We have ${x: x is a natural number and 7 \leq x \leq 10} = {7, 8, 9, 10}$
Now, note that ${3, 4, 5, 6, 7}$ and ${7, 8, 9, 10}$ have the element 7 in common, and hence the sets are overlapping
(and hence are not disjoint sets).