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Byju's Answer
Standard VIII
Mathematics
Algebraic Expressions
Determine whe...
Question
Determine whether the given value of the variable is a solution of the corresponding equation or not. (i) 2x2 + 5x – 3 = 0, x = –3 (ii) 3x 2 + x – 2 = 0, 3 2
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Similar questions
Q.
Determine whether the given values are the solutions of the given equation or not.
x
2
−
7
x
+
12
=
0
:
x
=
3
,
x
=
4
Q.
In each of the examples given below determine whether the values given against each of the quadratic equation are the roots of the equation or not.
(i) x
2
+ 3x
-
4 = 0, x = 1, – 2, –3
Q.
In the following equation, determine whether the given values are solutions of the given equation.
2
x
2
−
x
+
9
=
x
2
+
4
x
+
3
,
x
=
2
,
x
=
3.
Q.
Determine whether the given values of variable is a solution of the quadratic equation or not.
6
x
2
−
x
−
2
=
0
;
x
=
−
1
2
and
x
=
2
3
Q.
Determine whether the given values are the solutions of the given equation or not.
x
2
−
(
√
2
+
√
3
)
x
+
√
6
=
0
;
x
=
√
2
,
x
=
√
3
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