The empty set is a _______ of {1,2}
a) Subset
b) Super Set
c) Both A and B
d) None of these
Which of the following is NOT a natural number?
a) 1
b) Infinite
c) -1
d) 0
If a = 2,
b = -3, c = 4, then a2+ab+c2=?
a) 12
b) 13
c) 14
d) 15
Sum of x + 7y – 3 and 6x – 2y + 5 is:
a) 7x + 9y + 8
b) 7x + 2y + 5
c) 7x + 2y + 4
d) 7x + 5y + 2
