CBSE Class 12 Math 2011 Solved Paper

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Question : 11
Total: 29
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 *.
Solution:  
The binary operation * on the set {1, 2, 3, 4, 5} is defined by a * b = min {a, b} The operation table for the given operation * on the given set is as follows:
* 1 2 3 4 5
1 1 1 11 1
21 22 2 2
3 1 2 333
41 2 3 4 4
5 1 2 34 5

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