Question
Mathematics Question on Differential Calculus
Among all the points on the sphere 𝑥2+𝑦2+𝑧2=24, the point (𝛼, 𝛽, 𝛾) is closest to the point (1, 2,−1). Then, the value of 𝛼+𝛽+𝛾 equals
A
4
B
-4
C
2
D
-2
Answer
4
Explanation
Solution
The correct option is (A): 4