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If une zero of 21-3x + k is reciprocal to the other, then the value of k is:23-3(0 2(a) 2(a) -3 |
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Answer» 2x²-3x+k .............eq 1 Let the 2 zeroes be α & 1/α Quadratic form : ax²+bx+c.........eq 2 On comparing eq 1 & eq 2 we get a=2 ,b = -3, c= k Product of zeroes = α × 1/α = 1 Product of zeroes= c/a 1= k/ 2 K= 2_____________________________The value of k is 2. |
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