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Question 1 - Algebra Practice | Prasnya
Q1
00:00
26 Nov 2017
Q1.
If a and b are integers of opposite signs such that
(
a
+
3
)
2
:
b
2
=
9
:
1
(a + 3)^2 : b^2 = 9 : 1
(
a
+
3
)
2
:
b
2
=
9
:
1
and
(
a
−
1
)
2
:
(
b
−
1
)
2
=
4
:
1
(a - 1)^2 : (b - 1)^2 = 4 : 1
(
a
−
1
)
2
:
(
b
−
1
)
2
=
4
:
1
, then the ratio a : b is
A
9:4
B
81:4
C
1: 4
D
25: 4
Save
Check
Details
Q1
00:00
26 Nov 2017
Q1.
If a and b are integers of opposite signs such that
(
a
+
3
)
2
:
b
2
=
9
:
1
(a + 3)^2 : b^2 = 9 : 1
(
a
+
3
)
2
:
b
2
=
9
:
1
and
(
a
−
1
)
2
:
(
b
−
1
)
2
=
4
:
1
(a - 1)^2 : (b - 1)^2 = 4 : 1
(
a
−
1
)
2
:
(
b
−
1
)
2
=
4
:
1
, then the ratio a : b is
A
9:4
B
81:4
C
1: 4
D
25: 4
Save
Check
Details
