Follow Us
Home
>>
Text Solution
>>
Sets
NCERT Chapter
Sets
Trignometric Functions
Permutations & Combinations
Sequence and Series
Conic Secrtions
Introduction to 3 dimensional Geometry
Mathematical Reasoning
Probability
11th
12th
Accountancy
Biology
Chemistry
Mathematics
Physics
Exercise 1
Q2
Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol ∈or ∉ in the blank spaces:
(i) 5__A
(ii) 8__A
(iii) 0__A
(iv) 4__A
(v) 2__A
(vi) 10__A
Q3
Write the following sets in roster form:
(i) A = {x: x is an integer and - 3 < x < 7}.
(ii) B = {x: x is a natural number less than 6}.
(iii) C = {x: x is a two-digit natural number such that the sum of its digits is 8}
(iv) D = {x: x is a prime number which is divisor of 60}.
(v) E = The set of all letters in the word TRIGONOMETRY.
(vi) F = The set of all letters in the word BETTER.
Q4
Write the following sets in the set-builder form:
(i) (3, 6, 9, 12)
(ii) {2, 4, 8, 16, 32}
(iii) {5, 25, 125, 625}
(iv) {2, 4, 6 upto infinity}
(v) {1, 4, 9, upto 100}
NCERT Text solution
Board paper solution
Articles