If `e^(f(x))=(10+x)/(10-x), x in (-10,10)` and `f(x)=kf((200x)/(100+x^(2)))`, then the value the value of k is -

If e^(f(x))=(10+x)/(10-x), x in (-10, 10) and f(x)=kf ((200x)/(100+x^(2))) , then k =

If e^(f(x))=(10+x)/(10-x), x in (-10, 10) and f(x)=kf ((200x)/(100+x^(2))) , then k =

If e^(f(x))=(10+x)/(10-x), x in(-10,10) and f(x)=k f((200 x)/(100+x^(2))), then k=

If e^(f(x))=(10+x)/(10-x),x in(-10,10) and f(x)=k.f((200x)/(100+x^(2))) then k=

If e ^(f(x))=(10+x)/(10-x) , x in (-10 ,10) and f(x) =kf ((200x)/(100+x^(2))), then the value of k is-

If e^(f(x))=(10+x)/(10-x), x in (-10,10) and f(x) = kf ((200x)/(100+x^2)) , then k = a)0.5 b)0.6 c)0.7 d)0.8

If e^(f(x))=(10+x)/(10-x),x in (-10 ,10)a n df(x)=kf((200 x)/(100+x^2)),t h e n k= (a) 0.5 (b) 0. 6 (c) 0.7 (d) 0.8

If e^(f(x))=(10+x)/(10-x),x in (-10 ,10)a n df(x)=kf((200 x)/(100+x^2)),t h e nk= (a) 0.5 (b) 0. 6 (c) 0.7 (d) 0.8

If f(x)= 2x^(2) + 10 x - 7 , then the approximate value of f(2.05) is-

If 2x+y ge 10, x+2y ge 10, then the lesat value of F=x+y is