if both a and b are rational numbers 'find the value of a and b if (sqrt(5)+sqrt(3) )/(sqrt(5)-sqrt(3) ) =a+b sqrt15
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Step-by-step explanation:
3
−
2
3
+
2
=a+b
6
(
3
−
2
)(
3
+
2
)
(
3
+
2
)
2
=a+b
6
3−2
3+2+2
6
=a+b
6
5+2
6
=a+b
6
a=5 & b=2
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