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Question

Taking U=1,5,A=x/xN,x2-6x+5=0,A'=?


A

1,5

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B

1,5

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C

1,5

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D

-1,-5

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Solution

The correct option is B

1,5


Explanation for the correct option:

Determining the value of A'.

Firstly we have to find the roots of the equation, x2-6x+5=0

By solving we get, x=5,1

So A contains,

A=1,5

therefore, A' contains

A'=1,5ElementsOtherthanthatinA

Hence, the correct answer is option (B).


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