Question

how determine nature of roots​

Answer 1

Step-by-step explanation:

To determine the nature of roots of quadratic equations (in the form ax^2 + bx +c=0) , we need to caclulate the discriminant, which is b^2 - 4 a c. When discriminant is greater than zero, the roots are unequal and real. When discriminant is equal to zero, the roots are equal and real.

Answer 2

Answer:

• it is lying between their axis
• +,+ Q1
• +,- Q3
• -,+ Q2
• -,- Q4