(0) - - (A) The quadratic equation ...
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(0) - - (A) The quadratic equation whose roots are the A.M. and H.M. between the roots of the equation, 2x - 3x + 5 = 0 is - (A) 4x² - 25x + 10 = 0 (B) 12x² - 49x + 30 = 0 (C) 14x2 - 12x + 35 = 0 (D) 2x² + 3x + 5 = 0 thair canares then the value of n is -

JEE/Engineering Exams
Maths
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2x2-3x+5=0  ; roots α, β α+β=3/2, αβ=5/2 Let quadratic equation's roots are y and s. y=α+β2=34 2s=1α+1β=α+βαβ=35 s=103 The Required quadratic equations is, x2-(y+s)x+ys=0 x2-34+103x+103×34=012x2-49+30=0 Option B

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