Home
Class 12
MATHS
|[1, 1, 1], [1, 1+x, 1], [1, 1, 1+y]|=?...

`|[1, 1, 1], [1, 1+x, 1], [1, 1, 1+y]|=?`

A

(x+y)

B

(x-y)

C

xy

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If x , y , z are different from zero and |[1+x,1, 1],[1 , 1+y ,1],[ 1 ,1, 1+z]|=0 then the value of x^(-1)+y^(-1)+z^(-1) is (a) x y z (b) x^(-1)y^(-1)z^(-1) (c) -x-y-z (d) -1

If D=|1 1 1 1 1+x1 1 1 1+y|"f o r"x!=0, y!=0 then D is (1) divisible by neither x nor y (2) divisible by both x and y (3) divisible by x but not y (4) divisible by y but not x

.If [[x-1,2,y-5],[z,0,2],[1,-1,1+a]]=[[1-x,2,-y],[2,0,2],[1,-1,1]] then find x,y,z,a

y: (1) / (x + 1) + (1) / (y + 1) = 10; (1) / (x + 1) - (1) / (y + 1) = 4

Let A = [[cos ^ (- 1) x, cos ^ (- 1) y, cos ^ (- 1) zcos ^ (- 1) y, cos ^ (- 1) z, cos ^ (- 1) xcos ^ (- 1) y, cos ^ (- 1) z, cos ^ (- 1) xcos ^ (- 1) z, cos ^ (- 1) x, cos ^ (- 1) y]] such x + y + z is

If (x^(2)+x)+iy and (-x-1)-i(x+2y) are conjugate of each other,then real value of x&y are x=-1,y=1 b.x=1,y=-1 c.x=1,y=1 d.x=-1,y=-1

if x ne 0 , y ne 0 ,z ne 0 " and " |{:(1+x,,1,,1),(1+y,,1+2y,,1),(1+z,,1+z,,1+3z):}|=0 then x^(-1) +y^(-1) +z^(-1) is equal to

The solutiion of (x,y,z) the equation [(-1,0,1),(-1,1,0),(0,-1,1)][(x),(y),(z)]=[(1),(1),(2)] is (x,y,z)

If [[3,2],[x,1]]=[[z, y],[3,1]] then (x+1,y+1,z+1) is equal to

If [[3,2],[x,1]]=[[z, y],[3,1]] then (x+1,y+1,z+1) is equal to