Quote:
Originally Posted by willysp
Since each of the last 2 numbers are wrong, then only 9 * 9 = 81 combinations left.  |
Actually, since the keys on a phone go from 0-9, you have the key combos of 00-99, making 100 possible combinations. Since he has already stated that 10 is not the right combination, that leaves 99 combinations. 100-1=99