ECAT Pre General Science Mathematics Chapter 2 Set, Functions and Groups Online Test With Answers

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ECAT Pre General Science Mathematics Chapter 2 Set, Functions and Groups Online Test

Sr. # Questions Answers Choice
1 The negation of a number a relation a function unary operation binary operation
2 none of these
3 square root function identity function linear function quadratic function
4 The graph of a linear function is a circle triangle a straight line none of these
5 a constant function linear function quadratic funtion none of these
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11 The set of first elements of the ordered pairs in a relation is called its domain range relation function
12 If A is a set then any subset R of A x A is called relation on A relation on B relation from A to B relation from B to A
13 If A and B are two sets then any subset R of B x A is called relation on A relation on B relation from A to B relation from B to A
14 If A and B are two sets then any subset R of A x B is called relation on A relation on B relation from A to B relation from B to A
15 The number of subsets of a set having three elements is 4 6 8 none of these
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19 Biconditional Implication Antecedent Hypothesis
20 Conclusion Implication Antecedent Hypothesis
21 If we have a statement "if p then q" then q is called Conclusion Implication Unknown Hypothesis
22 If p and q are two statements then their biconditional 'p if q' is denoted by
23 A conditional "if p then q" is denoted by
24 If p and q are two statements then their conjunction is denoted by
25 If P is a proposition then its negative is denoted by
26 A statement which is either true or false is called Induction Deduction Propositicon Logic
27 A A' U None of these
28 A B U None of these
29 A B U None of these
30 n(A) n(B) 0 1
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