Question
Mathematics Question on Maxima and Minima
If x+y+z=a and the maximum value of xa+ya+za is 81λ, then the value of λ is:
A
21
B
1
C
41
D
2
Answer
21
Explanation
Solution
The correct answer is option A) 21
If x+y+z=a and the maximum value of xa+ya+za is 81λ, then the value of λ is:
21
1
41
2
21
The correct answer is option A) 21