Grade 11Differential Calculus
let f(x)= [2x] - 2[x] .x belongs to real no. , [.] represents GIF. then range of f= ..........
let f(x)= [2x] - 2[x] .x belongs to real no. , [.] represents GIF. then range of f= ..........
1 Answer
Sanjeev Malik IIT BHU
a no. can be of these two type
try to solve by making two categories
1.number with frctioal part less than 0.5
2. fract part greter than equal to 0.5
by taking 1. f(x) =0
2. f(x) = 1
range= {0,1}
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