. Given a= 5-2√6 ; Find √a -1√
Answers
Answered by
0
Answer:√
3
=
1.732
,
√
5
=
2.236
Now,
6
√
5
−
√
3
=
6
(
√
5
+
√
3
)
(
√
5
−
√
3
)
(
√
5
+
√
3
)
(Rationalising the denominator)
=
6
(
√
5
+
√
3
)
(
√
5
)
2
−
(
√
3
)
2
=
6
(
√
5
+
√
3
)
5
−
3
=
6
(
√
5
+
√
3
)
2
=
3
(
√
5
+
√
3
)
=
3
[
2.236
+
1.732
]
=
3
(
3.968
)
=
11.904
Step-by-step explanation:
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