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Question

If α and β are the roots of a rational function 2α+1α6=0. What is the sum of α+β?

A
-1
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B
0
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C
1
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D
2
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Solution

The correct option is A -1
Given, 2α+1α6=0
By cross multiplying, we get
α2+α12=0
The sum of α+β=ba
= 11
=1

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