0
2
-2
-1
only one point
only two point
one o two point
None of these
`a= 1, b = - 1`
`a= -1 , b = 1+ sqrt 2`
`a=-1 , b =1`
None of these
exact two
exact three
finite and more than `3`
infinitely many
Only I
Only II
Both I and II
Neither I nor II
`f(x)` is discontinuous everywhere
`f(x)` is continuous everywhere
`f(x)` is continuous at `x = 0` only
`f(x)` is discontinuous at `x = 0` only
is continuous for all positive integers
is discontinuous for all non-positive integers
has finite number of elements in its range
is such that its graph does not lie above the `x`-axis
`f(x)` is discontinuous for all integral value of ` x`
`f(x)` is discontinuous only at `x=0,1`
`f(x)` is continuous only at `x=1`
None of these
`1`
`2`
`3`
infinite
continuous at `0`
continuous in `(0, 1)`
derivable at `1`
none of these
`f(x)` is discontinuous everywhere
`f(x)` is continuous everywhere
`f(x)` is continuous at `x = 0` only
`f(x)` is discontinuous at `x = 0` only
I, II and Ill
I and II
II and Ill
I and Ill
`f(x) + g (x)`
`f(x) - g (x)`
`f(x) . g (x)`
` (g (x))/( f (x))`