find value of a and b in-
1) 5+2root3 / 7+4root3 =a+b root 3
2) 3+root 7 / 3-4 root 7= a+b root 7
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.
) ａ=11, ｂ= -6
2) ａ= -37/ 103
ｂ= -15/103
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