

MCQOPTIONS
Saved Bookmarks
1. |
Which of the following sets are equal?X={x : x is letter of word LIFE}, Y={x : x is letter of the word WIFE}, Z={x : x is letter of the word FILE} |
A. | X and Y |
B. | Y and Z |
C. | X and Z |
D. | X, Y and Z |
Answer» D. X, Y and Z | |