Question

If both roots of x2 - 2ax + a2 + a - 3 = 0 are less than 3 then complete set of value of 'a' is
A. O
(-0,2)
B. O
[2, 3]
C. O
(3,4]
D. O (4,00)
U hi

Answer 1

Answer:

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Answer 2

Answer:

given, x2-2ax+a2+a-3=0

value of a=?

let the given number be x then we get,

x(2)-2(x)1+a-3=0

2x-3x+a=0

-1x+a=0