Number of integral values of 'a'for which the expression `(x^2-ax+11)/(x^2-5x+4)`can assume all real values is

Find the values of a for which the expression (ax^2+3x-4)/(3x-4x^2+a) assumes all real values for all real values of x

For x in R, the expression (x^(2)+2x+c)/(x^(2)+4x+3c) can take all real values if c in

The possible greates integral value of a for which the expression (ax^(2)+3x+4)/(x^(2)+2x+2) is less than 5 for all real x is ______

The possible greates integral value of a for which the expression (ax^(2)+3x+4)/(x^(2)+2x+2) is less than 5 for all real x is ______

For real values of x, the expression ((x - b) (x - c))/((x - a)) will assume all real values provided :

Find all possible values of 'a' for which the expression (x^(2)-7x+5)/(5x^(2)-7x+a) may be capable of all values,x being any real quantity