Home
Class 12
MATHS
Let '**' be a binary operation defined o...

Let `'**'` be a binary operation defined on `NxxN` by :
`(a, b)**(c, d)=(a+c,b+d)`.
Find `(1,2)**(2,3)`.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to apply the binary operation defined by the formula: \[ (a, b) ** (c, d) = (a + c, b + d) \] We are tasked with finding \((1, 2) ** (2, 3)\). ### Step-by-Step Solution: 1. **Identify the values**: - From the expression \((1, 2) ** (2, 3)\), we can identify: - \(a = 1\) - \(b = 2\) - \(c = 2\) - \(d = 3\) 2. **Apply the operation**: - According to the operation defined, we need to calculate: \[ (1, 2) ** (2, 3) = (a + c, b + d) \] - Substitute the identified values into the formula: \[ (1 + 2, 2 + 3) \] 3. **Perform the addition**: - Calculate \(1 + 2\): \[ 1 + 2 = 3 \] - Calculate \(2 + 3\): \[ 2 + 3 = 5 \] 4. **Combine the results**: - Now, we can combine the results of the additions: \[ (3, 5) \] Thus, the result of \((1, 2) ** (2, 3)\) is \((3, 5)\). ### Final Answer: \[ (1, 2) ** (2, 3) = (3, 5) \]
Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise Objective Type Questions (A. Multiple Choice Questions)|30 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise Objective Type Questions (B. Fill in the Blanks)|5 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXERCISE 1 (e) (Short Answer Type Questions)|25 Videos
  • PROBABILITY

    MODERN PUBLICATION|Exercise MOCK TEST SECTION D|6 Videos
  • THREE DIMENSIONAL GEOMETRY

    MODERN PUBLICATION|Exercise CHAPTER TEST 11|11 Videos

Similar Questions

Explore conceptually related problems

Let '**' be a binary operation defined on NxxN by : (a, b)**(c, d)=(a+c,b+d) . Prove that '**' is commutative and associative.

Let '**' be a binary operation defined on NxxN by : (a** b)=(ab)/2 . Find the identity element for '**' , if it exists.

Let A=ZxxZ and '**' be a binary operation on A defined by : (a, b)**(c, d)=(ad+bc,bd) . Find the identity element for '**' in A.

Let * be a binary operation defined by a*b=3a+4b-2. Find 4^(*)5

Let A = Q xx Q, where Q is the set of all rational numbers, and * be abinary operation defined on A by (a, b) * (c, d) = (ac, b + ad), for all (a, b) (c, d) in A.Find the identity element in A.

Let A=NxxN , and let * be a binary operation on A defined by (a , b)*(c , d)=(a d+b c , b d) for all (a , b), (c , d) in NxxNdot Show that: * is commutative on Adot (ii) * is associative on Adot

Let A=NxN , and let * be a binary operation on A defined by (a , b)*(c , d)=(a d+b c , b d) for all (a , b),c , d) in NxNdot Show that : '*' is commutative on A '*^(prime) is associative onA A has no identity element.

Let A=QxQ and let * be a binary operation on A defined by (a,b)*(c,d)=(ac,b+ad) for (a,b),(c,d)in A. Then,with respect to * on A Find the identity element in A Find the invertible elements of A.

Let A=Q xx Q and let * be a binary operation on A defined by (a,b)*(c,d)=(ac,b+ad) for (a,b),(c,d)in A. Then,with respect to * on A* Find the identity element in A

Let A=Q xx Q and let * be a binary operation on A defined by (a,b)*(c,d)=(ac,b+ad) for (a,b),(c,d)in A. Then,with respect to * on A* Find the invertible elements of A.