Question

C
Column
1) Roots of 4x – 12x+9=0
2) Roots of x = 48
-) Roots of 4x +9=0
1) Roots of 2-5x-12-0
Column -
1. imaginary
2. does not exist
3. rational
4 real and equal
5.real and distinct​

Answer 1

•Taking your first question as 4x² - 12x + 9 = 0, then your answer is real and distinct.

•answer to this question is real and equal.

•answer of this question is rational.

•answer to this question is imaginary.