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Class 11
Maths :-NCERT Solutions - Complex Numbers And Quadratic Equations.

Page No 109:
Question 6:

Solve the equation x2 – x + 2 = 0


Answer:

The given quadratic equation is x2 – x + 2 = 0

On comparing the given equation with ax2 + bx + c = 0, we obtain

a = 1, b = –1, and c = 2

Therefore, the discriminant of the given equation is

D = b2 – 4ac = (–1)2 – 4 × 1 × 2 = 1 – 8 = –7

Therefore, the required solutions are


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NCERT Maths Class 11

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