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The number of real roots of : 1 + a(1...

The number of real roots of :
` 1 + a_(1)X + a_(2) x^(2) .... + a_(n) x^(n) = 0 , ` where `|x| lt (1)/(3)` and ` | a_(n) | lt 2 `, is :

A

n if n is even

B

0 for n `in` N

C

1 in n is odd

D

None of these

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The correct Answer is:
D
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MODERN PUBLICATION-QUADRATIC EQUATIONS -MULTIPLE CHOICE QUESTIONS (LEVEL-II)
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  17. Let a, b, c be positive real numbers. The following system of equation...

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  20. If the ratio of the roots of a(1)x^(2) + b(1) x + c(1) = 0 be equal ...

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