# The roots of the equation 2x2 - 6x + 7 = 0 areA. real, unequal and rationalB. real, unequal and irrationalC. real and equalD. imaginary

For the given equation 2x2 - 6x + 7 = 0

a = 2 b = - 6 c = 7

D = b2 - 4ac

= ( - 6)2 - 4.2.7

= 36 – 56 = - 20 < 0

Thus the roots of equation are imaginary.

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