find a polynomial whose zeros are alpha is equal to 1 by 2 and beta is equal to 1 by 2
Answers
Answered by
3
alpha +beta=1/2
alpha×beta= 1/4
polynomial=xsquare-alpha+betax +alphabeta
polynomial=x2-1/2x+1/4
alpha×beta= 1/4
polynomial=xsquare-alpha+betax +alphabeta
polynomial=x2-1/2x+1/4
Answered by
8
Answer:
Step-by-step explanation:
X^2-(a+b) x+ab
X^2-(1/2+1/2)x+1/2*1/2
X^2-x+1/4 is the answer
arman926264:
wrong step
second step wrong
how bro
bro first add alpha +beta then remove bracketa
ohh thanks bro
x^2-1/2x+1/4
but his answer is ryt
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