1. sol:
P | q | ~p | ~p ^ q |
| T T F F | T F T F | F F T T | F F T F |
3 Thanks
4 Answers
2 Claps
0 Comments
15 Claps
0 Comments
1) That old man is Aksionov.
2) The speaker is asking about the truth of digging an escape hole .
3) The speaker means the prison's wall.
2 Thanks
2 Answers
Yes, if the angle between the two vectors is more than 90o but less than 2700. (cosΘ is negative)
5 Thanks
2 Answers
1. How many beats can be heard by sounding together two tuning forks of frequencies 250Hz and 256Hz?
Number of beats (n) =f2- f1
= 256 - 250
= 6 beats /sec
3 Thanks
2 Answers
8 Claps
1 Comments