if alpha and beta are the zeroes of f(x)=x2-5x+k such that alpha-beta=1 find the value of k
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the value of k is 2 as alphabeta is 1 therefore c/a is 1 x/2=1 i.e. x=2
BhavyamThakur:
i don't understand please solve this question completely
okk as u know aplha•beta is 1 and product of roots is C/A here C is k and A is 2 therefore C/A=1 ie. k/2=1 therefore k =2
no Alpa - beta is 1 ,αβis not 1
its answer is 6 not 2
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