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If 6 lies between the root of the equation x 2 +2(a-3)x+9, then a belong to?

If 6 lies between the root of the equation x2+2(a-3)x+9, then a belong to?

Grade:12th pass

1 Answers

Arun
25750 Points
3 years ago
Dear student
 
If 6 lies between the roots then
 
f(6) less than 0
 
Hence 
 
36 + 12a -36 +9 less than 0
 
a less than -3/4
 
Hope you understand

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