Question 11

Consider three real numbers, X, Y, and Z. Is Z the smallest of these numbers?

A. X is greater than at least one of Y and Z.
B. Y is greater than at least one of X and Z.

Solution

If we consider statemnet A. X is greater than at least one of Y and Z. Here X>Z or X>Y, both are possible.

By statement b. Y is greater than at least one of X and Z. Here  Y>X or Y>Z.

If we consider bith the statements together then  X>Y>Z or X,Y>Z.

In both cases Z is the smallest.

 


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