If f(x) `{:(=x^(2)+ax+b", if "0 le x lt 2 ),(= 3x+2", if " 2 le x le 4 ),(=2ax + 5b ", if " 4 lt x le 8 ) :}` is continuous on ` [ 0,8]` then `a-b = ……`

If f(x) {:(=3x-4", if " 0 le x le 2 ),(= 2x + k ", if "2lt x le 3 ):} is continuous x = 2 , then k = ……

If f(x) is continuous on [0, 8] , where f(x)={:{(x^(2)+ax+6", for " 0 le x lt 2),(3x+2", for " 2 le x le 4),(2ax+5b", for " 4 lt x le 8):} , then

If f(x) is continuous on [0, 8] , where f(x)={:{(x^(2)+ax+6", for " 0 le x lt 2),(3x+2", for " 2 le x le 4),(2ax+5b", for " 4 lt x le 8):} , then

If f(x) {:(=-x^(2)", if " x le 0 ), (= 5x - 4 ", if " 0 lt x le 1 ),(= 4x^(2)-3x", if " 1 lt x le 2 ):} then f is

If f(x) {:(=x^(2)-1", if "x lt 3 ),(= 2ax ", if "x le 3 ) :} is continuous at x = 3 , then a = ……

If f(x)={:{(3", if " 0 le x le 1),(4", if " 1 lt x lt 3),(5", if " 3 le x le 10):} , then

If f(x) {:(=x^(2)/a", if " 0 le x lt 1 ),(= a", if " 1 le x lt sqrt(2) ),(=(2b^(2)-4b)/(x^(2))", if " sqrt(2) le x ) :} is continuous in (0,oo) , then the most suitable values of a and b ( in that order ) are

If f(x) {:(=ax^(2)+b", if " 0 le x lt 1 ),(=x+3 ", if " 1 lt x le 2 ),(=4 ", if " x = 1 ):} then the values of (a,b) for which f(x) cannot be continuous at x = 1 are

If f(x)={:{(x^(2)-4", for " 0 le x le 2),(2x+3", for " 2 lt x le 4),(x^(2)-5", for " 4 lt x le 6):} , then

If f(x)={{:(,x^(2)+1,0 le x lt 1),(,-3x+5, 1 le x le 2):}