1.

If f: R rarr Ris defined by f(x)= [x/5] for x in R, where [y] denotes the greatest integer not exceding y, then {f(x):|x| lt 71}=

Answer»

`{-14, -13, ............,0,........,13,14}`
`{-14, -13,.......,0,.......,14,15}`
`{-15, -14, ........,0,.........,14, 15}`
`{-15, -14,......,0,......13,14}`

ANSWER :D


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