Home
Class 12
MATHS
Let **'be the binary operation on the s...

Let `**'`be the binary operation on the set `{1, 2, 3, 4, 5}`defined by `a**'b= HCF`of a and b. Is the operation `**'`same as the operation `**`defined Justify your answer.

Text Solution

Verified by Experts

The binary operation ∗ on the set {1,2,3,4,5} is defined as `a∗b=H.C.F of a and b. `
The operation table for the operation ∗ can be given as:-
∴The operation table ∗ ∗ ′ are the same.Thus, the operation ∗' is the same as the operation ∗
...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    NCERT|Exercise EXERCISE 1.2|12 Videos
  • RELATIONS AND FUNCTIONS

    NCERT|Exercise Exercise 1.1|16 Videos
  • RELATIONS AND FUNCTIONS

    NCERT|Exercise SOLVED EXAMPLES|50 Videos
  • PROBABILITY

    NCERT|Exercise EXERCISE 13.2|18 Videos
  • SETS

    NCERT|Exercise EXERCISE 1.3|1 Videos

Similar Questions

Explore conceptually related problems

Consider the binary operation* on the set {1, 2, 3, 4, 5} defined by a * b=min. {a, b}. Write the operation table of the operation *.

Define a binary operation on a set.

Consider the binary operation ^^ on the set {1,2,3,4,5} defined by a^^b=min{a,b} Write the operation table of the operation.

Consider the binary operation ^^ on the set {1,quad 2,quad 3,quad 4,quad 5} defined by a^^b operation table of the operation ^^ .

Consider the infimum binary operation ^^ on the set S={1,2,3,4,5} defined by a^^b= Minimum of aandb .Write the composition table of the operation ^^ .

Is * defined on the set {1,2,3,4,5} by a*b=LCM of a and b a binary operation?

Let * be the binary operation on N defined by a*b=HCF of a and b .Does there exist identity for this binary operation on N?

If the binary operation * on the set Z of integers is defined by a*b=a+b-5 then write the identity element for the operation * in Z .

If the binary operation ** on the set Z of integers is defined by a**b=a+b-5 , then write the identity element for the operation '**' in Z.

Is defined on the set quad {1,2,3,4,5} by a*b=L.C.M. of a and b a binary operation? Justify your answer.