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if f:R rarr R is defined bty f(x)={{:(...

if f:R `rarr` R is defined bty
`f(x)={{:(|[x-5]|, "for" x lt 5),([|x-5|],"for" x ge5):}`
Then (fof)`(-7/2)`=
(here [x] is the greatest integer not exceeding x)

A

`(fof ) (-(11)/(2))`

B

`(fof) (-(9)/(2))`

C

`(fof) ( 3)`

D

`(fof) ((9)/(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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