The difference of the numbers (1100110011)2 and (1101001011)2 in binary system is
(100000)2
(101010)2
(11000)2
(10111)2
For how many values of x in the interval [- 4, - 1] the matrix is singular ?
2
1
0
3
B.
1
If a, b and c are non-coplanar vectors and , q = and , then a . p + b . q + c . r is equal to
3
- 3
0
None of the above
The ratio in which the join of (1, - 2,3) and (4, 2, - 1) is divided by the XOY plane is
1 : 3
3 : 1
- 1 : 3
None of these