If ( x, y) belons to R and (y, z) doesn't belong to R, then R must be

This question was asked in Ex 1.1, 1

If ( x, y) belons to R and (y, z) doesn't belong to R, then R must be transitive. Kindly check your answer in exercise 1.1 of class 12. Q. No 1 , V(d).

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