C-06-Q052mediumsingle_mcq
If and are different points, the number is—
If and are different points, the number is—
- azero
- bnegative
- cpositive
- dimaginary
ব্যাখ্যা
For two distinct points, the distance is always a positive real number since the points are separated by a non-zero length. Distance equals zero only when the two points coincide.