if 3+√2/3-√2=a+b √2 a,b=
Answers
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Step-by-step explanation:
b=
7
9
L.H.S =
3−
2
3+2
2
=
(3−
2
)(3+
2
)
(3+2
2
)(3+
2
)
=
9−2
9+3
2
+6
2
+4
=
7
13
+
7
9
2
∴
7
13
+
7
9
2
=a+b
2
equating the rational and irrational parts:
We get a=
7
13
,b=
7
9
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