Question

If b > a, then the equation (x - a) (x - b) - 1 = 0 has
(a) both roots in [a, b]
(b) both roots in (-[infinity], a)
(c) roots in (-[infinity], a) and other in (b, [infinity])
(d) both roots in (b, [infinity])

Answer 1

Answer:

sorry I didn't know the answer sorry