(A) ∅
(B) { (1, 3 ) , ( 0 , 1 ) }
(C) { ( 0 , 2 ) , ( 1 , 2 ) }
(D) { ( 2 , 3 ) , ( 1 , 1 ) }
Answer: (C) { ( 0 , 2 ) , ( 1 , 2 ) }
Category: Maths MCQs Class 11
Maths MCQs questions with answers of class 11 or first year. HSSC Part-I maths multiple choice questions from past papers.
If A and B are subsets of a set U such that A ∪ B = U , then the sets A and B are called?
(A) Exhaustive sets
(B) Disjoint sets
(C) Equal sets
(D) Unequal sets
Answer: (A) Exhaustive sets
If A={2,3} and B={3,4} , then (A-B) ∩ B=?
(A) ∅
(B) {∅}
(C) {3}
(D) {2}
Answer : (A) ∅
What is Sin2θ =
(A) 1 + 2Sin2θ
(B) 2Cos2θ -1
(C) Cos2θ +Sin2θ
(D) 2SinθCosθ
Answer : (D) 2SinθCosθ