Theory of expressions
Question
Let . Let the real roots of and real roots of .The least value of . The least value of g(x) occurs at x = 7/12.
Moderate
Question
The least value of g(x) is
Solution
The least value of f(x) is
Therefore, the least value of
The least value of g(x) occurs at
Question
The value of b2 is
Solution
The least value of f(x) is
Therefore the least value of
The least value of g(x) occurs at
Question
The roots of f(x) = 0 are
Solution
The least value of f(x) is
Therefore least value of
The least value of g(x) occurs at