Question

the roots of 2x^2-11x+12=0 are
1. rational and equal. 2.rational and not equal
3.irrational 4. imaginary

Answer 1

Answer:

2. rational and not equal

Step-by-step explanation:

Discriminant = b²- 4ac

= (-11)² - 4*2*12

= 121 - 96

= 25 > 0, D is a perfect square

Therefore, roots are rational and unequal