Question

If [x] and {x} represent integral and fractional
part of x then the function defined by f(x)=
[X]+=r=11000{x+r}1000 is equal to
(A) 2[x] + {x}
(B) 4x
(C) X
(D) 4[x] + 1000 {x}​

Answer 1

Answer:

d

If [x] and {x} represent integral and fractional

part of x then the function defined by f(x)=

[X]+=r=11000{x+r}1000 is equal to

(A) 2[x] + {x}

(B) 4x

(C) X

(D) 4[x] + 1000 {x}