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प्रश्न
If f(x) = ax2 + bx + c has no real zeros and a + b + c = 0, then
विकल्प
c = 0
c > 0
c < 0
None of these
उत्तर
If f(x) = ax2 + bx + c has no real zeros and a +b + c < 0 then c< 0
Hence, the correct choice is `(c)`
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