By Simposon's rule taking n = 4, the value of the integral is equal to
0.785
0.788
0.781
None of these
If a = 2i - 3j + 6k and b = - 2i + 2i - k, then is equal to
1
7/3
3/7
- 1/6
B.
7/3
The foot of perpendicular from the point (3, 4, 5) to the plane x + y + z = 9 is
(2, 3, 4)
(3, 5, - 2)
(3, 5, 2)
(3, 2, 4)