Q. 34.5( 23 Votes )

Let * be a binary

Answer :

Given that * is an operation that is valid for the natural numbers ‘N’ and is defined by a*b = LCM(a,b).

We need to find the value of 5*7.

According to the Problem, Binary operation is assumed to be true for the values of a and b to be natural.

5*7 = LCM(5,7)

We know that LCM of two prime numbers is the product of that given two prime numbers.

5*7 = 5×7

5*7 = 35

The value of 5*7 is 35.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses

| Let * be a binaMathematics - Board Papers

Find the idMathematics - Board Papers

Let f : A Mathematics - Exemplar

Show that the binMathematics - Board Papers

Determine whetherRD Sharma - Volume 1

Fill in theMathematics - Exemplar