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Byju's Answer
Standard X
Mathematics
Componendo and Dividendo
Find the valu...
Question
Find the values of
a
and
b
if
7
+
3
√
5
3
+
√
5
−
7
−
3
√
5
3
−
√
5
=
a
+
√
5
b
Open in App
Solution
7
+
3
√
5
3
+
√
5
−
7
−
3
√
5
3
−
√
5
=
a
+
√
5
b
7
+
3
√
5
3
+
√
5
×
3
−
√
5
3
−
√
5
−
7
−
3
√
5
3
−
√
5
×
3
+
√
5
3
+
√
5
=
a
+
√
5
b
(
7
+
3
√
5
)
(
3
−
√
5
)
9
−
5
−
(
7
−
3
√
5
)
(
3
+
√
5
)
9
−
5
=
a
+
√
5
b
21
−
7
√
5
+
9
√
5
−
15
−
21
−
7
√
5
+
9
√
5
+
15
4
=
a
+
√
5
b
−
14
√
5
+
18
√
5
4
=
a
+
√
5
b
4
√
5
4
=
a
+
√
5
b
√
5
=
a
+
√
5
b
Comparing
a
=
0
,
b
=
1
Suggest Corrections
33
Similar questions
Q.
Find the values of a and b if 7+3√5/3+√5 - 7-3√5/3-√5 = a+b√5
Q.
7
+
3
√
5
3
+
√
5
−
7
−
3
√
5
3
−
√
5
find the value
a
+
b
√
5
Q.
Question 11
Find the values of a and b in each of the following
(
i
)
5
+
2
√
3
7
+
4
√
3
=
a
−
6
√
3
(
i
i
)
3
−
√
5
3
+
2
√
5
=
a
√
5
−
19
11
(
i
i
i
)
√
2
+
√
3
3
√
2
−
2
√
3
=
2
−
b
√
6
(
i
v
)
7
+
√
5
7
−
√
5
−
7
−
√
5
7
+
√
5
=
a
+
7
11
√
5
b
Q.
Question 11
Find the values of a and b in each of the following
(
i
)
5
+
2
√
3
7
+
4
√
3
=
a
−
6
√
3
(
i
i
)
3
−
√
5
3
+
2
√
5
=
a
√
5
−
19
11
(
i
i
i
)
√
2
+
√
3
3
√
2
−
2
√
3
=
2
−
b
√
6
(
i
v
)
7
+
√
5
7
−
√
5
−
7
−
√
5
7
+
√
5
=
a
+
7
11
√
5
b
Q.
Solve :
7
+
3
√
5
3
+
√
5
−
7
−
3
√
5
3
−
√
5
=
a
+
√
5
b
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