Q64 x +2)' —3z +2)z +1)y z —2 isinconsistent, the valueofpis
(B)-1/2
Q.63. Let x2 x 6 +Bx3 +Cx2+Dx+E . Then the valueof 5A+4B+3C+2D+E is equalto
(B) -16
(C) 16
(D)-ll
Q . The value of k e R for which the following system of equations admits of non-trivial solution is
x + ky +3z = O,kx + 2y + 2z = O,2x +3y + 4z O
(A) 2, 5/2
(B) 3, 5/4
0 2b c
(D) None of these
!.65. The values of a,b,cif a b -c is orthogonal are
1