Arithmetic Aptitude :: Sets, Relations and Functions
- Some group (G, 0) is known to be abelian. Then which one of the following is TRUE for G ?
- If the binary operation * is deined on a set of ordered pairs of real numbers as (a, b) * (c, d) = (ad + bc, bd) and is associative, then (1, 2) * (3, 5) * (3, 4) equals
- If A = (1, 2, 3, 4). Let ~ = ((1, 2), (1, 3), (4, 2). Then ~ is
- Which of the following statements is false ?
- If R = {(1, 2),(2, 3),(3, 3)} be a relation defined on A= {1, 2, 3} then R . R( = R2) is
- Every set is a ___________ of itself
- A’ will contain how many elements from the original set A
- A set has n elements, then the, number of elements in its power set is ?
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