find the value of a and b if , 5+2√3/7+4√3 = a-√3 b
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Answered by
0
Answer:
14.16
Step-by-step explanation:
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Answered by
2
Answer:
7+4
3
5+2
3
=a+b
3
Since rationalization of
c+
d
a+
b
=
c+
d
a+
b
×
c−
d
c−
d
Taking L.H.S.
By rationalization,
7+4
3
5+2
3
=
7+4
3
5+2
3
×
7−4
3
7−4
3
Since, {(a+b)(a−b)=a
2
−b
2
}
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