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If a zeros of a polynomial x3-3x2+x+1 are a-b, a,a+b, find a and b

Posted by Ande Karthik 5 years, 3 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 5 years, 3 months ago

Given that the zeroes of the following polynomial are a-b, a and a+b :

We are to find the values of a and b.

We know that if p, q and r are the zeroes of a polynomial then

So, for polynomial (i), we get

and

Thus, the required value of a is 1 and that of b is ±√2.

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