Math, asked by priisha, 1 year ago

find the quadratic polynomial,the sum of whose zeros is 5/2 and their product is 1. hence find the zeros of the polynomial

Answers

Answered by Anonymous
3
given sum  of  the  zeroes= -b/a =>5/2 
product of  the  zeroes =c/a => -1/1  
but as the polynomial is  x^2-(sum of zeroes)x +product of zeroes 
the  required  polynomial will be   2x2 -5x - 2

priisha: but in place of -2 there should be 1, no?
Anonymous: no
priisha: now I've understood.
Anonymous: :)
Answered by deekshashr
3
the standard form of an equation is a x^{2} -sx+p
where s is sum of zeroes and p is the product
equatis is  x^{2} -5/2x +1
if we take the LCM then equation will be
2 x^{2} -5x+2


priisha: kiska LCM lengay?
Anonymous: hahaha this method is crazy!!!!
Anonymous: its not lcm
deekshashr: only the second term is in fraction so we take the lcm for the equation..
deekshashr: Sweety2 i knw the method u did is in ncert bt this is an easy and crrct method..
Anonymous: @deekshashr ohh yeah
priisha: thank you so much guys, but I think maths makes every one crazy.
priisha: thanks @deekshashr, your method is east to understand.
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