A) - 890
B) - 970
C) - 870
D) - 990
Correct Answer: D
Solution :
Given that x = 5, y = 6 and x= -11 Now, \[{{x}^{3}}+{{y}^{3}}+{{z}^{3}}=3xyz;\] when \[\left[ x+y+z=0 \right]\] \[\therefore \] \[{{x}^{3}}+{{y}^{3}}+{{z}^{3}}\]= 3(5) (6) (-11) = \[\]You need to login to perform this action.
You will be redirected in
3 sec