Question

1
Q12. If a and ß are the zeros of
2x2+5x-9 then the value of aß is
O a) (-5)/2
O b) 5/2
O c) (-9)/2
O d) 9/2​

Answer 1

Answer:

$2 {x}^{2} + 5x - 9 = 0 \\ \alpha \beta = \frac{ c}{a} \\ \alpha \beta = \frac{ - 9}{2}$

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Answer 2

Answer:

2x^2+5x-9=0

alfa×bita=c/a

alfa×bita=-9/2