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If f (x)= 0 be a polynomial whose coeffi...

If f (x)= 0 be a polynomial whose coefficients are all `+-1` and whose roots are all real, then degree of f (x) can be : (a) 1 (b) 2 (c) 3 (d) 4

A

1

B

2

C

3

D

4

Text Solution

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The correct Answer is:
A, B, C
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