Question
Question: Maximum value of the expression <img src="https://cdn.pureessence.tech/canvas_68.png?top_left_x=141...
Maximum value of the expression
is equal to
A
1
B
2
C
10
D
Not defined
Answer
1
Explanation
Solution
f(x) = x12+2+3x4+x43+x12110
= x12+3x4+x43+x121+210=(x4+x41)3+210
Q x4 + x41 ³ 2 Ž (x4+x41)3 + 2 ³ 10
\ f(x) £ 1010 = 1