13.If a, ß, y are the zeroes of the polynomial
P(x) = 2x2 – 3x2 – 5x + 7 then find i) a +B+y_ii) aß+By+ ay
iii) aßy.
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रख कर रहे थे कि वो लोग कहते है कि वो लोग कहते हैं➕➕➕➕➕
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Answer:
(i) 3/2
(ii) -5/2
(iii) -7/2
Step-by-step explanation:
2x³ - 3x² - 5x + 7
sum of roots = -b/a = 3/2 (i)
Sum of roots taken two at a time = c/a = -5/2 (ii)
Product of roots = -d/a = -7/2 (iii)
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