Question

If 16xx+24x+r=0 have equal roots,then find the value of r.​

Answer 1

The Given Equation is

2++=0
a
x
2
+
b
x
+
c
=
0

If the roots are equal then the discriminant is 0.

2−4=0
b
2
−
4
a
c
=
0

⟹24=
⟹
b
2
4
a
=
c

Hence the required relation is

=24

Answer 2

Answer:

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