⟩ Convert 673 Kelvin into degrees centigrade
400 degree C
400 degree C
Let f and g be the function from the set of integers to itself, defined by f(x) = 2x + 1 and g(x) = 3x + 4. Then the composition of f and g is ________. a) 6x + 9 b) 6x + 7 c) 6x + 6 d) 6x + 8
Which of the following function f Z X Z → Z is not onto? a) f(a, b) = a + b b) f(a, b) = a c) f(a, b) = |b| d) f(a, b) = a - b
__________ bytes are required to encode 2000 bits of data, a) 1 b) 2 c) 3 d) 8
The value of ⌊1/2.⌊5/2⌋ ⌋ is _______________. a) 1 b) 2 c) 3 d) 0.5
The domain of the function that assign to each pair of integers the maximum of these two integers is ________. a) N b) Z c) Z + d) Z+ X Z+
The set of positive integers is _________ . a) Infinite b) Finite c) Subset d) Empty
A function is said to be ______________, if and only if f(a) = f(b) implies that a = b for all a and b in the domain of f. a) One-to-many b) One-to-one c) Many-to-many d) Many-to-one
What is the Cardinality of the Power set of the set {0, 1, 2}. a) 8 b) 6 c) 7 d) 9
The members of the set S = {x | x is the square of an integer and x < 100} is _________________. a) {0, 2, 4, 5, 9, 58, 49, 56, 99, 12} b) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81} c) {1, 4, 9, 16, 25, 36, 64, 81, 85, 99} d) {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}
What is the cardinality of the set of odd positive integers less than 10? a) 10 b) 5 c) 3 d) 20