Question

What is the nature of roots for the following quadratic equation?
x² - 3x +4=0​

Answer 1

Answer:

real and distinct because the D is

greater than 0

Answer 2

Answer:

Imaginary or not real roots

Step-by-step explanation:

B = - 3

A = 1

C = 4

We know that, D = b2 - 4ac

= (-3)2 - 4*1*4

= 9 - 16

= - 7

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