If the equation 2x² – 6x + p = 0 has real.

If the equation 2x² – 6x + p = 0 has real and different roots, then the values of p are given by
(a) p <
(b) p ≤
(c) p >
(d) p ≥

Solution:

The quadratic equation 2x² – √5x + 1 = 0 has
(a) two distinct real roots
(b) two equal real roots
(c) no real roots
(d) more than two real roots

Solution:

Which of the following equations has two distinct real roots?
(a) 2x² – 3√2x + = 0
(b) x² + x – 5 = 0
(c) x² + 3x + 2√2 = 0
(d) 5x² – 3x + 1 = 0

Solution:

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