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If ax^(2) +bx+c= 0, a ne 0, a, b , c in ...

If `ax^(2) +bx+c= 0, a ne 0, a, b , c in R` has distinct real roots in (1, 2) then a and `5a+2b+c` have

A

same sign

B

opposite sign

C

not determined

D

None of these

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The correct Answer is:
A
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