Maths : Set Language : Book Back, Exercise, Example Numerical Question with Answers, Solution : Exercise 1.3: Set Operations

**Exercise 1.3**

**1. Using the given Venn diagram, write
the elements**** o****f**

**(i) A (ii) B (iii) A****∪****B (iv) A∩B (v) A–B (vi) B–A (vii) A′
(viii) B′ (ix) U **

**2. Find A**

**(i) A = {2, 6, 10, 14} and
B={2, 5, 14, 16}**

**(ii) A = {a, b,
c, e, u} and B={a, e, i, o,
u}**

**(iii) A = {x : x **

**(iv) A = Set of all letters in
the word “mathematics” and **

*B ***= Set
of all letters in the word “geometry”**

**3. If U={ a, b, c,
d, e, f, g, h}, A={b, d,
f, h} and B={a, d, e, h}, find
the following sets.**

**(i) A**

**4. Let U={0, 1, 2, 3, 4, 5, 6, 7}, A={1,
3, 5, 7} and B={0, 2, 3, 5, 7}, find the following sets.**

**(i) A**

**5. Find the symmetric difference between
the following sets.**

**(i) P = {2, 3, 5, 7, 11} and
Q={1, 3, 5, 11}**

**(ii) R = {l, m,
n, o, p} and S = {j, l, n, q}**

**(iii) X = {5, 6, 7} and Y={5,
7, 9, 10}**

**6. Using the set symbols, write down
the expressions for the shaded region in the following**

**7. Let A and B be two overlapping
sets and the universal set be U. Draw appropriate Venn diagram for each of the following,**

**(i)**** ***A***∪***B*** ****(ii) A**

Tags : Numerical Problems with Answers, Solution | Set Language | Maths , 9th Maths : UNIT 1 : Set Language

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9th Maths : UNIT 1 : Set Language : Exercise 1.3: Set Operations | Numerical Problems with Answers, Solution | Set Language | Maths

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