f−1:x→2x+3x−1,x≠1
f−1:x→x+3x+2,x≠−2
f−1:x→x−12x+3,x≠−32
f−1:x→x−2x+3,x≠−3
Correct answer is A
f(x)=x+3x−2
f(y)=y+3y−2
Let f(y) = x,
x=y+3y−2
x(y−2)=y+3
xy−y=2x+3⟹y(x−1)=2x+3
y=2x+3x−1
Find the least value of n for which 3nC2>0,n∈R...
If n items are arranged two at a time, the number obtained is 20. Find the value of n. ...
The function f: x →√4−2x is defined on the set of real numbers R. Find the domain of ...
If X and Y are two independent events such that P(X)=18 and \(P (X ⋃ Y) = ...
The equation of a circle is 3x2+3y2+6x−12y+6=0. Find its radius...
For what values of x is x2−9x+18x2+2x−35 undefined?...
The velocity, V, of a particle after t seconds, is V=3t2+2t−1. Find the acceleration of...
Given that P=(y−2y−1y−4y+2) and |P| = -2...
Find the acute angle between the lines 2x + y = 4 and -3x + y + 7 = 0. ...