Question

Passage - I: If ax2 + bx + c = 0 has two roots a, ß then & + ß= -, aß = - answer the fol
-b
a
questions.
21. If a,ß are the roots of x+ - =
1
10
X
3
then the relation between a, ß is
A) a= ß
B) a +B=0
C) aß= 1
2. If a,ß are the roots of x2 – 8x – 180 = 0, then a+b =
A) 10
B) 18
C) 8
D) a- B = 1
D) 180​

Answer 1

Answer:

1 answer is a

2 answer is x

3 answer is a+b=0

4 answer is a-b=1