Which of the Boolean expressions below are incorrectly written? ( 3 answers). Please note that you are only looking at the correctness of the syntax, not the solution to any specific problem.

	a.	(-10 < x <0)
	b.	True and 3 => 4
	c.	(x > 0) or (x < 0)
	d.	(x != 0) or (x=0)
	e.	!(x >0) and (x >0)