Home
Class 8
MATHS
If ( x - 1 )^3 + ( y - 2 )^3 + ( z - 3 )...

If `( x - 1 )^3 + ( y - 2 )^3 + ( z - 3 )^3 = 3 ( x - 1 ) ( y - 2 ) ( z - 3 )` and `x - 1 != y -2 != z-3` , then `x + y + z` is equal to :

( A )   2   ( B )   -6   ( C )   6   ( D )   4  

Promotional Banner

Similar Questions

Explore conceptually related problems

Find the value of (( x -y )^3 + ( y - z )^3 + ( z - x )^3 )/ (9 ( x - y )( y - z ) ( z - x )) 1 . 0 2 . 1/9 3 . 1/3 4. 1

2x + 3y-5z = 7, x + y + z = 6,3x-4y + 2z = 1, then x =

2x-3z + w = 1x-y + 2w = 1-3y + z + w = 1x + y + z = 1

If x = 2a- 1, y = (2a - 2) and z =3 - 4a, then the value of x ^(3) + y ^(3) + z ^(3) will be :

Find the S.D. between the lines : (i) (x)/(2) = (y)/(-3) = (z)/(1) and (x -2)/(3) = (y - 1)/(-5) = (z + 4)/(2) (ii) (x -1)/(2) = (y - 2)/(3) = (z - 3)/(2) and (x + 1)/(3) = (y - 1)/(2) = (z - 1)/(5) (iii) (x + 1)/(7) = (y + 1)/(-6) = (z + 1)/(1) and (x -3)/(1) = (y -5)/(-2) = (z - 7)/(1) (iv) (x - 3)/(3) = (y - 8)/(-1) = (z-3)/(1) and (x + 3)/(-3) = (y +7)/(2) = (z -6)/(4) .