Given that a > 0 and a is not equal to 1, f (x) = x ^ 2-A ^ x, when x belongs to (- 1,1), all f (x)

Given that a > 0 and a is not equal to 1, f (x) = x ^ 2-A ^ x, when x belongs to (- 1,1), all f (x)


F (x) = x ^ 2-A ^ x, when x belongs to (- 1,1), all f (x)



If a > 0 and a is not equal to 1, f (x) = x2-a * X


It's impossible
-1 or 1 must have the maximum value of F (x), because a > 0, so when x = - 1, f (x) is larger, that is 1 + A, because a > 0, then f (x) > 1



If loga4 / 50 and a ≠ 1), then the value range of a is---------
As above


So a belongs to (4 / 5,1) and (1, + infinity)



The loga4 / 5 is less than 1
A is the range of subscript A. thank you
There is the power function f (x) image through the point (3, root 3) to find the analytic formula of F (x)


loga4/5<1
When a > 1, loga4 / 5 < 0 holds
2 when 0 < a < 1, loga4 / 5 < 14 / 5 < A ^ 1, a > 4 / 5, so 4 / 5 < a < 1
The comprehensive 12 A belongs to (4 / 5,1) ∪ (1, + ∞)
Let f (x) = a ^ X
F (3) = a ^ 3 = root 3, so a = 3 ^ 1 / 6
So f (x) = 3 ^ X / 6