" 22.If "f(x)={[x," xis rational "],[1-x,x" isirrational "]," then "f(f(x))" is "

If f(x)={x,x is rational 1-x,x is irrational , then f(f(x)) is

If f(x)={x ,x is rational 1-x ,x is irrational ,then f(f(x)) is

If f(x)={x ,x is rational 1-x ,x is irrational ,then f(f(x)) is

If f(x)={x ,x is rational 1-x ,x is irrational ,then f(f(x)) is

If f(x) = {{:(x,"x is rational"),(1-x,"x is irrational"):} then f(f(x)) is a) x in R b) {{:(x,"x is irrational"),(1-x,"x is rational"):} c) {{:(x,"x is rational"),(1-x,"x is rational"):} d)none of these

If f(x)={{:(1,"x is rational"),(2,"x is irrational"):} then

If f:[0,1] rarr [0,1] be difined by f(x) = {(x," if x is rational"),(1-x," if x is irrational"):} then fof(x) is ............

If f:[0,1]to[0,1] is defined by f(x)={{:(x," if x is rational"),(1-x," if x is irrational"):} , then (fof)(x) is

Let f defined on [-5, 5] as f(x)={{:("x, if x is rational"),("-x, if x is irrational"):}, then f(x) is