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2014-11-04T16:49:30+02:00
a=(3- \sqrt{7} )* \sqrt{16+6 \sqrt{7} } \\a=(3- \sqrt{7} )*(3+ \sqrt{7} )\\a=9-7\\a=2\\b=(4+2 \sqrt{3} ) ( \sqrt{3} -1)^{2} \\b=(4+2 \sqrt{3} )(4-2 \sqrt{3} )\\b=16-12 \\ b=4
:((((((((
poti sa mi l dai prin mesaj?
Si a<b
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Cu placere :*