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Byju's Answer
Standard XII
Mathematics
Cartesian Product
Find 2 zeros ...
Question
Find 2 zeros of p(x)=3x²+x-1
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Similar questions
Q.
Verify whether the following are zeroes of the polynomial, indicated against them.
(i) p(x) = 3x + 1, x =
−
1
3
(ii)
p
(
x
)
=
5
x
−
π
,
x
=
4
5
(iii)
p
(
x
)
=
x
2
−
1
,
x
=
1
,
−
1
(iv) p(x) = (x +1) (x -2), x = - 1, 2
Q.
Find a zero of the polynomial
p
(
x
)
=
3
x
+
1
Q.
Question 3
Verify whether the following are zeroes of the polynomial, indicated against them.
(i) p(x) = 3x + 1, x =
−
1
3
(ii)
p
(
x
)
=
5
x
−
π
,
x
=
4
5
(iii)
p
(
x
)
=
x
2
−
1
,
x
=
1
,
−
1
(iv) p(x) = (x +1) (x -2), x = - 1, 2
(v)
p
(
x
)
=
x
2
,
x
=
0
(vi)
p
(
x
)
=
i
x
+
m
,
x
=
−
m
i
(vii)
p
(
x
)
=
3
x
2
−
1
,
x
=
−
1
√
3
,
2
√
3
(viii)
p
(
x
)
=
2
x
+
1
,
x
=
1
2
Q.
Find the zero of the polynomial in each of the following cases:
(i)
p
(
x
)
=
x
+
5
(ii)
p
(
x
)
=
x
−
5
(iii)
p
(
x
)
=
2
x
+
5
(iv)
p
(
x
)
=
3
x
−
2
(v)
p
(
x
)
=
3
x
(vi)
p
(
x
)
=
a
x
,
a
≠
0
(vii)
p
(
x
)
=
c
x
+
d
,
c
≠
0
,
c
,
d
are real numbers.
Q.
Question 3
Verify whether the following are zeroes of the polynomial, indicated against them.
(i) p(x) = 3x + 1, x =
−
1
3
(ii)
p
(
x
)
=
5
x
−
π
,
x
=
4
5
(iii)
p
(
x
)
=
x
2
−
1
,
x
=
1
,
−
1
(iv) p(x) = (x +1) (x -2), x = - 1, 2
(v)
p
(
x
)
=
x
2
,
x
=
0
(vi)
p
(
x
)
=
i
x
+
m
,
x
=
−
m
i
(vii)
p
(
x
)
=
3
x
2
−
1
,
x
=
−
1
√
3
,
2
√
3
(viii)
p
(
x
)
=
2
x
+
1
,
x
=
1
2
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