JEE Mains Model Paper 7

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Question : 87 of 90

Marks: +1, -0

Let α and β be the roots of equation x2 - 6x - 2 = 0. If an = αn−βn , for n ≥ 1 , then the value of

a10−2a8

2a9

is equal to :

3
-3
6
-6

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