Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The value of 'a' for which the sum of the squares of the roots of
2
x
2
−
2
(
a
−
2
)
x
−
a
−
1
=
0
2x^2 - 2(a-2)x - a - 1 = 0
2
x
2
−
2
(
a
−
2
)
x
−
a
−
1
=
0
is least is - (A) 1 (B)
3
/
2
3/2
3/2
(C) 2 (D)
−
1
-1
−
1
Browse the problem library