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Mathematics
Mathematics
Problem
The value of
7
16
+
6
7
−
16
−
6
7
\frac{\sqrt{7}}{\sqrt{16+6\sqrt{7}}-\sqrt{16-6\sqrt{7}}}
16
+
6
7
−
16
−
6
7
7
1) 2 2)
1
2
\frac{1}{2}
2
1
3)
1
4
\frac{1}{4}
4
1
4) none
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