Processing math: 100%
Home
Sign In
Contact Us
OTHER CLASS X TOPICS
Arithmetic Progression
Finding terms of AP given first term and difference
Finding terms of AP given sum and product
Polynomials
Polynomials
Probability
Probability
Quadratic Equations
Finding the roots of a Quadratic Equation
Quadratic Equations
Trigonometry
Trigonometry
Default
Mathematics
Class X
Quadratic Equations
Finding the roots of a Quadratic Equation
Question
The roots of the quadratic equation
2
x
2
+
x
−
6
=
0
are
3
2
,
−
2
−
3
2
,
−
2
−
3
,
−
2
3
,
2
Validate
Solution
The correct answer is
3
2
,
−
2
Explanation
2
x
2
+
x
−
6
=
0
⇒
2
x
2
+
4
x
−
3
x
−
6
=
0
⇒
2
x
(
x
+
2
)
−
3
(
x
+
2
)
=
0
⇒
(
2
x
−
3
)
(
x
+
2
)
=
0
⇒
x
=
3
2
,
−
2
8002ee2f-6170-11ed-aec7-5405dbb1cb03
Next Question
© 2023 vachmi.com
Go to Top