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Sum of real roots of the equation |{:(1,...

Sum of real roots of the equation `|{:(1,4,20),(1,-2,5),(1,2x,5x^(2)):}|=0` is

A

-2

B

-1

C

0

D

1

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • The number of real roots of the equation 2^(2x^2-7x+5)=1 are

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    B
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