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01 CBSE 12 MATH | 02 TESTS | Chapter | Practice-Test | 01.04u Practice Test

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Q : 1/30   Marks=1 CBSE12 MATH Relations and Functions

Check whether each of the following definitions gives a binary operation or not.

In each of the event, that * will not be a binary operation, give explanation for this condition.

(v) On $Z^{+}$, define * by x * y = x

 No
 
 Yes
 
 
 
 
 
 
 
 
 

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