True or False: A differentiable function can have a domain that includes only non-zero real numbers.

   True or False: A differentiable function must have a domain that includes all irrational numbers.

True or False: A differentiable function must have a domain that includes all complex numbers

True or False: A differentiable function can have a domain that includes only a finite number of points

   True or False: A differentiable function must have a domain that includes all rational numbers.

True or False: A differentiable function can have a domain that includes only a countable number of

.   True or False: A differentiable function can have a domain that includes only a single point.

True or False: A differentiable function can have a domain that includes only negative real numbers.

  True or False: A differentiable function can have a domain that includes only an uncountable number of points.

True or False: A differentiable function can have a domain that includes only positive real numbers.