Multiple Choice Questions

Sol: (13) Two vector 2,4t and 8,1    
If both the vectors are perpendicular then,
2,4t . 8,1 0
16+4t 0
4t 16
t 4
    
 



So option (b) is correct.
Sol: (15) The value of triple integral
 
2 2
2
2
2
2
1 1
00 0 0
1
0
1
0
2
1
0
1
2 4
0
1 1
3 5
0 0
1
4 6
0
1
0 0
1
2
1
2
1
2
1
2 4...