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If a(5+q^(2))+2bq+c=0 and a(5+r^(2))+2br...

If `a(5+q^(2))+2bq+c=0` and `a(5+r^(2))+2br+c=0` where `a ne 0` then q + r =

A

`(-2b)/(a)`

B

`(2b)/(a)`

C

`(a)/(2b)`

D

`(-a)/(2b)`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-QUADRATIC EQUATIONS & EXPRESSIONS-EXERCISE-II
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