find the nature of roots of quradratic equation 3x^2-8x+15
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Answer:
if you are looking for real roots as the answer then there are no real roots. If you are looking for imaginary roots as the answers then the roots are
−
8
±
10.77
i
6
Explanation:
the given equation is
3
x
2
−
8
x
+
15
this can be factord using the quadratic formulae i.e.,
−
b
±
√
b
2
−
4
a
c
2
a
here
a
=
3
,
b
=
−
8
,
c
=
+
15
substituting in the formula we get
8
±
√
64
−
180
6
=
8
±
√
−
116
6
≈
8
±
10.77
i
6
∴
the roots are
−
8
±
10.77
i
6
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