CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

The number of integral solutions of x+y+z=0 with x5,y5,z5 is 


Your Answer
A
134
Correct Answer
B
136
Your Answer
C
138
Your Answer
D
140

Solution

The correct option is C 136
Let x=p5,y=q5 and z=r5, where p,q,r0.
Then the given equation reduces to p+q+r=15(1)  
Now, we have to find non-negative integral solution of Eq. (1).
The total number of such solutions is 15+31C31= 17C2=136.

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
View More


People also searched for
View More



footer-image