If a = 5-2√6, then find the value of √−1√
Answers
Answered by
0
Correct option is
A
2
3
A
=
5+2
6
=
3+2+2
3×2
=
(
3
)
2
+
2
)
2
+2
3
2
=
(
3
+
2
)
2
=
3
+
2
∴
A
+
A
1
=(
3
+
2
)+
(
3
+
2
)
1
=(
3
+
2
)+
(
3
+
2
)(
3
−
2
)
3
−
2
=(
3
+
2
)+
3−2
3
−
2
=
3
+
2
+
3
−
2
=2
3
Answered by
0
Answer:
A
=
5+2
6
=
3+2+2
3×2
=
(
3
)
2
+
2
)
2
+2
3
2
=
(
3
+
2
)
2
=
3
+
2
∴
A
+
A
1
=(
3
+
2
)+
(
3
+
2
)
1
=(
3
+
2
)+
(
3
+
2
)(
3
−
2
)
3
−
2
=(
3
+
2
)+
3−2
3
−
2
=
3
+
2
+
3
−
2
=2
3
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