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If the sum of the zeroes of the quadratic polynomial 3x2-kx+6 is 3, then find the value of k |
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Answer» a =bq+r sum of roots=3 = -b/a ......1) 3x^2-kx+6 a=3,b= -k so, from 1equation -b/a= 3= -(-k)/3 3×3= +k 9=k answeranswer is 9 answer is 9 sum of roots=3 = -b/a ......1)3x^2-kx+6a=3,b= -kso, from 1equation-b/a= 3= -(-k)/33×3= +k9=k answer |
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