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11th Standard English Medium Maths Subject Sets, Relations and Functions Creative 3 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15
  1. Find the quotient of the identity function by the modulus function

  2. Show that the function f : R ⟶ R given by f(x) = cos x for all x ∈ R is neither one-one nor onto.

  3. Which of the following sets are finite and which are infinite?
    Set of concentric circles in a plane.

  4. If A \(\times\) B = {(a, 1) (b, 3) (a, 3) (b, 1) (a, 2) (b, 2)}, then find A and B

  5. Show that the relation is congruent to on the set of all triangles in a plane is an equivalence relation.

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