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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।
`f(0) + 2 f (1) ` का मान है

A

45

B

26

C

24

D

20

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
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