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If  are the roots of  and also of  and if  are the roots of  then  is

a)

An odd integer

b)

An even integer

c)

Any integer

d)

None of these



Question ID - 102910 | SaraNextGen Top Answer

If  are the roots of  and also of  and if  are the roots of  then  is

a)

An odd integer

b)

An even integer

c)

Any integer

d)

None of these

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Since  are roots of

 and       …(i)

Now,

 are roots of

 and

                    …(ii)

Since  are roots of

 is even

127 votes


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