Question

1. Write the following sets by the roster as well as the rule method.
(1) The set of letters of the word TERRACOTTA
(11) The set of whole numbers lying between 4 and 2
(111) The set of consonants in the word RABINDRANATH
(1V) The set of even integers lying between -10 and 10​

Answer 1

Answer:

1) A={T,E,R,A,C,O,T}

2){3}

3){R,B,N,D,T,H}

4){-8,-6,-4,-2,0,2,4,6,8}

Answer 2

Answer:

1 {T,E,R,A,C,O}={x/x is a letter of the word. TERRACOTTA

2 {0,1}={x/€W, -4<x<2

3