Question

b) B
Q.1 The symmetric difference of A= {1,2,3) and B={3,4,5) is
a) {1,2} b) {1,2,4,5) c) (4,3) d) (2,5,1,4,3)
Q.2 For any two sets A and B A n (AUB)
a) A
с)ф d) None of these
Q.3 Let sin eis -ve and cos is +ve then lies in
a) 1'' quadrantb) 2nd quadrant c) 3" quadrant d) 4" quadrant
Q.4 If A = {2, 3, 4, 5) B= {3, 4, 6, 7) then AUB is
a) {2,3,5,6,7) b) {2,3,4,5,6,7) c) {4,5,6,7} d) None of these
Q.5 Cos +x)=?
a) Sin x b) cos x c) -sin x d) None of these
Q.6 The Set A = (x:x is an integer and -3 < x < 2) is equal to
а) ф
b) (-3,-2,-1, 0, 1) c) (-3,-2,-1,0,1,-2) d) None of these
Q.7 Two sets A,B are disjoint if
a) A UB=0 b) An Bo CAN B = 0 d) A-B = A
Q.8 Cos (31 - 0) = ?
2
a) Cos Ob) Sin e
c) -Cos
d) -Sin 9
Q.9 The value of Sin3n = ?
3
b) 0
c) 1
d)-1​

Answer 1

Answer:

TOO LONG QUESTIONS

Step-by-step explanation:

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