Flag Differential Calculus> Q)The value of the parameter a,for which ...
question mark

Q)The value of the parameter a,for which the function f(x)=1+ax,a is not equal to zero is the inverse of itself,is
a)-2 b)-1 c)1 d)2
PLZ solve it sir

Sibashis ghosh , 11 Years ago
Grade 11
anser 1 Answers
Vikas TU
Inverse of f(x) is:
y = ax + 1
ax = y – 1
x = (y-1)/a
or
y(x) = (x-1)/a
then,
(x-1)/a = (1+ax)
solve the quadratic and fin the dicriminant and its range.
 
Last Activity: 9 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments