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Byju's Answer

Standard VI

Mathematics

Idea of a Set

From the foll...

Question

From the following Venn diagram A – B is:

{1, 6, 9}

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{3, 4, 9, 10, 14}

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{1, 3, 4, 6, 9}

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{1, 3, 4, 6, 9, 10, 14}

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Solution

The correct option is A
{1, 6, 9}

The difference of two sets A and B in this order is the set of elements which belongs to A but not to B. Hence, A – B = {1, 6, 9}

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Similar questions

If A = {3, 6, 9, 12, 15, 18, 21}
B = {2, 4, 6, 8, 10, 12, 14, 16}
C = {5, 10, 15, 20}

$\begin{matrix} A & B 1. B - C & A . {5, 10, 20} 2. A - C & B . {3, 9, 15, 21} 3. C - (A - B) & C . {3, 6, 9, 12, 18, 21} 4. C \cap (A - B) & D . {15} E . {2, 4, 6, 8, 12, 14, 16} \end{matrix}$

Add using number line:

(1) 5 and 3

(2) 6 and 2

(3) (−3) and (+5)

(4) 8 and (−12)

(5) (−7) and 5

(6) 10 and (−14)

(7) (−5) and (−2)

(8) (+6) and (−9)

(9) (−4) and (−1)

(10) 1 and (−5)

Q. Suppose

U = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, A = {3, 4, 5, 6, 9}, B = {3, 7, 9, 5}

and

C = {6, 8, 10, 12, 7}

. Write down the following set and draw Venn diagram for:

A^{'}

Q. How many 6's are there in the following number sequence which are immediately preceded by 9 but not immediately followed by 4 ?
5 6 4 3 2 9 6 3 1 6 4 9 6 4 2 1 5 9 6 7 2 1 4 7 4 9 6 4 2

Q. How many

6^{'} s

are there in the following number sequence which are immediately preceded by

9

but not immediately followed by

4

56432963164964215967214749642

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From the following Venn diagram A – B is:

The correct option is A {1, 6, 9} The difference of two sets A and B in this order is the set of elements which belongs to A but not to B. Hence, A – B = {1, 6, 9}

The correct option is A
{1, 6, 9}

The difference of two sets A and B in this order is the set of elements which belongs to A but not to B. Hence, A – B = {1, 6, 9}