Given that A = {x| −6 < 5x + 4 < 19 , x ∈ integers}. The number of...
Let X be the set of letters in in the word NOTICE. The number of subsets X which has...
A set has 32 subsets, how many elements does it have? (A) 3 (B) 4 (C) 5 (D) 6...
Given that: P = {x| x is a prime numbers between 7 and 17} Q = {x| x is...
Given that A = {x| x is prime factors of 24} The proper subsets of A, except ... (A) ...
Which one of the following is a finite set? (A) The positive real numbers less than 1 (B) The...
Which of the following set is not an empty set? (A) {x| x is a natural numbers less than...
Which one of the following is a finite set? (A) The set of fractions with numerator 4 (B) The...
Which one of the following is an infinite set? (A) {x| x is a natural numbers less than 20}...
Which of the following set is the empty set? (A) {x| x is a natural number and x² +...