1.

If f: R rarr R is defined by f(x)= [2x]-2[x] for x in R, where [x] is the greatest integer not exceeding x, then the range of f is

Answer»

`{ X in R : 0 lex LE 1}`
`{0, 1}`
`{ x in R : x gt 0}`
`{ x in R : x LT 0}`

ANSWER :B


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