Passage-if ax²+bx+c 0 has two roots α,β then α+β=-b/a,αβ=c answer the following questions.
1. If α,β are the roots of x+1/x=10/3, then the relation between α,β is
A) α=β
B) α+β=0
C) αβ=1
D) α-β=1
2.If αβ are the roots of x²-8x-180=0, then α+β=
A) 10
B) 18
C) 8
D) 180
3.Find the value of α³+β³.
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Answer:
1) C)answer hai
2) B)answer hai
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