Q. 1 A3.9( 36 Votes )
Determine whether
Answer :
It is given that On Z+, define ∗ by a ∗ b = a – b
It is not a binary operation as the image of (1, 2) under * is
1 * 2 = 1 – 2 = -1 Z+.
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 Expertsview all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :
Fill in the
Mathematics - ExemplarLet f : [2, ∞) <s
Mathematics - ExemplarLet f : N →
Mathematics - ExemplarFill in the
Mathematics - ExemplarLet f :R →<
Mathematics - ExemplarLet f : [0, 1] <s
Mathematics - ExemplarWhich of the foll
Mathematics - Exemplar