Let
be the roots of
and
be the roots of
. If
are in G.P., then the integer values of p and q respectively are:
Text Solution
Verified by ExpertsThe correct answer is:
A
Consider, eqn 

Now consider equation 

Let r be the common ratio.
Then
…… .(i)
and
or
…… ..(ii)
From (i) and (ii),
Now,
and
Putting
we get
and
.
Again
gives
, and
.
But p is an integer, therefore,
and
.
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