Let even function f (x) = log (a) | X-B | monotonically increase on (- infinite, 0), then the size relation between F (B + 2) and f (a + 1)? Why B = 0
f(b+2)|x-b|=|-x-b|--->b=0
If f (x) = log (a) | x | (- infinite, 0), monotonically increasing - - > x > 0, monotonically decreasing - - > 0A + 1
--->f(b+2)
RELATED INFORMATIONS
- 1. Given that the even function f (x) = loga | X-B | increases monotonically on (- ∞, 0), then the relationship between F (a + 1) and f (B + 2) is () A. f(a+1)≥f(b+2)B. f(a+1)>f(b+2)C. f(a+1)≤f(b+2)D. f(a+1)<f(b+2)
- 2. Given that the even function f (x) = loga | X-B | increases monotonically on (- ∞, 0), then the relationship between F (a + 1) and f (B + 2) is () A. f(a+1)≥f(b+2)B. f(a+1)>f(b+2)C. f(a+1)≤f(b+2)D. f(a+1)<f(b+2)
- 3. Given that the even function f (x) = loga ∣ ax + B ∣ increases monotonically on (0, + ∞), then the size relation between F (b-2) and f (a + 1) is obtained
- 4. Given that the even function f (x) = loga I x + B I decreases monotonically on (0, + infinity), then the relationship between F (B - 2) and f (a + 1) is ()
- 5. Given that the even function f (x) increases monotonically on [1,4], then the relation between F (- Π) and f (log2 bottom (1 / 8)) is?
- 6. It is known that F & nbsp; (x) is an even function on R and increases monotonically on (0, + ∞), and F & nbsp; (x) < 0 holds for all x ∈ R. try to judge the monotonicity of − 1F (x) on (- ∞, 0) and prove your conclusion
- 7. If we know that even function f (x) is monotonically increasing on [0, π], then the size relation among f (- π), f (π / 2) and f (- 2) is obtained
- 8. Given that the even function f (x) decreases monotonically on [2,4], then the relation between the magnitude of F (8 of Log1 / 2) and f (- π) is
- 9. It is known that f (x) is an odd function defined on (- 1,1), which decreases monotonically on the interval [0,1], and f (1-A) + F (1-A & sup2;) < 0. The value range of real number a is obtained
- 10. If the quadratic function f (x) = - 4x ^ + 4ax-4a-a ^ has a minimum value of - 5 in [0,1], find the value of real number a, and 0 and 1 are also in the range, the brackets will not be opened Why is a = 1 substituted? I don't know whether the axis of symmetry is in the middle or on both sides of 0,1. It is also possible that (0,1 〉 is within the play range where x is greater than or equal to 0 and less than or equal to 1
- 11. Given that the even function f (x) = loga | X-B | increases monotonically on (- ∞, 0), then the relationship between F (a + 1) and f (B + 2) is () A. f(a+1)≥f(b+2)B. f(a+1)>f(b+2)C. f(a+1)≤f(b+2)D. f(a+1)<f(b+2)
- 12. If a = f (- 1), B = f (log0.51 / 4), C = f (lg0.5), then what is the size relationship among a, B, C
- 13. If a = f (− 1), B = f (log0.514), C = f (lg0.5), then the relationship among a, B and C is______ (from small to large)
- 14. Find the domain of definition of the following function (x)
- 15. The definition field of the function f (x) = Log &; (x + 1 / x-1) is
- 16. If f (x) is known to be a decreasing function at [- 2, + ∞), and f (2-m) > F (3m-1), then the range of M is Such as the title
- 17. Given that the first-order function f (x) = (M2-1) x + m2-3m + 2 is a decreasing function on R, and f (1) = 3, the value of M is obtained
- 18. The function y = (1-3m) x + (2m-1) calculates the value or range of m according to the following conditions 1. Y decreases with the increase of X 2. This line is parallel to the known line y = - 2x + 3 3. This line goes through the second, third and fourth quadrants
- 19. The equation (3a-2) x & # 178; + 4ax + 2aX + 2A + 2 = 0 has two unequal real roots,
- 20. It is known that the eccentricity of ellipse C: x ^ 2 / A ^ 2 + y ^ 2 / b ^ 2 = 1 (a > b > 0) is root 2 / 2, and the inequality | x | / A + | y | / b=