Answer is (b) real, unequal and irrational
12 is greater than 0 and it is not a perfect square; therefore, the roots of the equation are real, unequal and irrational.
The roots of the equation are
(a) real, unequal and rational
(b) real, unequal and irrational
(c) real and equal
(d) imaginary
(a) real, unequal and rational
(b) real, unequal and irrational
(c) real and equal
(d) imaginary
The roots of the equation are
(a) real, unequal and rational
(b) real, unequal and irrational
(c) real and equal
(d) imaginary
(a) real, unequal and rational
(b) real, unequal and irrational
(c) real and equal
(d) imaginary