AIEEE
Exam
The sum of the real roots of the equation
| x – 2 |^2
+ | x – 2 | – 2 = 0 is -
(A) 10 (B) 2
(C) 4 (D) 3
Read Solution (Total 1)
-
- (x-2)^2+(x-2)-2=0
(x^2-4x+4)+(x-2)-2=0
x^2-3x+2=0
(x-1)(x-2)=0
x=1,2
so,we take 2 as answer, - 5 years agoHelpfull: Yes(0) No(0)
AIEEE Other Question
If α, β, γ are the roots of 2x^3
+ 3x^2
– 12x + 3 = 0.
Then the centroid of triangle whose vertices are
A = (α, β, γ), B = (β, γ, α), C = (γ, α, β) is
Three numbers are in G.P. If we double the middle
term, we get an A.P., the common ratio of the G.P.
is