PDF chapter test TRY NOW
1. Represent the following sets in Roster form.
(i) \(A =\) The set of all even natural numbers less than \(20\).
(ii) \(B = \left\{y:y = \frac{1}{2n}, n \in \mathbb{N}, n \le 5 \right\}\)
(iii) \(C = \{x:x\) is perfect cube \(27 < x < 216\}\)
(iv) \(D = \{x : x \in \mathbb{Z}, -5 < x \le 2\}\)
2. Represent the following sets in set builder form.
(i) \(B =\) The set of all Cricket players in India who scored double centuries in One
Day Internationals.
Day Internationals.
(ii) \(C = \left\{\frac{1}{2}, \frac{2}{3}, \frac{3}{4}, ...\right\}\)
(iii) \(D =\) The set of all Tamil months in a year.
(iv) \(E =\) The set of odd Whole numbers less than \(9\).
3. Represent the following sets in descriptive form.
(i) \(P = \) \(\{\) January, June, July \(\}\)
(ii) \(Q = \{7, 11, 13, 17, 19, 23, 29\}\)
(iii) \(R = \{x : x \in \mathbb{N}, x < 5 \}\)
(iv) \(S = \{x:x\) \(\{\) is a consonant in English alphabets (\}\)
Important!
This is a self assessment task. Solve this question and assess the solution steps after the completion of test on your own.
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