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f(x) = ax ^(2) + bx + c का आरेख दिया गया...

`f(x) = ax ^(2) + bx + c` का आरेख दिया गया है, जिसके लिए `l(AB) = 4, l(AC) = 4` तथा `b^(2) - 4ac = - 8` है।
`h (x) = ((3)/(2) + a) x^(2) + (b - 1) x + (c - 6) `का परिसर, जबकि `x in [-2, 0]` है, होगा

A

`[(39)/(8), 6]`

B

`[(39)/(8), 8]`

C

[6, 8]

D

`[(39)/(8), infty)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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