Question

Choose the correct set of options regarding the quadratic equation
(5m +9)2x2 – (3n + 4). +1 = 0 where m, n e Z.
Both roots are equal if and only if 10m – 3n + 14 = 0
Both roots are equal if 10m – 3n + 14 = 0
Both roots are equal if m=n= -2
Discriminant is 91 if m=n= -1
A
Both roots will always be distinct and real if m=n​

Answer 1

Answer:

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