AA x in R" The maximum value of "(x)/(x^(2)-5x+9)" is "

Maximum value of f(x)=x^(2), x in R is 4.

Let f(x)=2-|x-3|,1<=x<=5 and for rest of the values f(x) can be obtained by using the relation f(5x)=alpha f(x)AA x in R The maximum value of f(x) in [5^(4),5^(5)] for alpha=2 is

If x in R, then the range of (x)/(x^(2)-5x + 9) is

If x in R, then the range of (x)/(x^(2)-5x + 9) is

Let f(x)=2-|x-3|,1<= x <= 5 and for rest of the values f(x) can be obtained by using the relation f(5x)=alpha f(x) AA x in R The maximum value of f(x) in [5^4,5^5] for alpha=2 is

Let f(x)=2-|x-3|,1<= x <= 5 and for rest of the values f(x) can be obtained by using the relation f(5x)=alpha f(x) AA x in R The maximum value of f(x) in [5^4,5^5] for alpha=5 is

For all real value of x, the maximum value of the expression (x)/(x^(2)-5x+9) is 1( b) 45(c)90 (d) None of these

Let f(x) = Maximum {sin x, cos x} AA x in R . minimum value of f (x) is

For x in R , the maximum value of sqrt(x^4 - 5x^2 – 8x + 25) - sqrt( x^4 – 19x^2 + 100) is