Mohon dijawab beserta caranya
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Mohon dijawab beserta caranya
1 Jawaban
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1. Jawaban dewa251202
Bab Akar dan Pangkat
[tex] \sqrt{7 + 2\sqrt{10} } + \sqrt{5 - \sqrt{24} } [/tex]
[tex] =\sqrt{5 + 2 \sqrt{10 } + 2} + \sqrt{3 - 2 \sqrt{6} + 2 } [/tex]
[tex]= \sqrt{( \sqrt{5} + \sqrt{2})^2 } + \sqrt{ (\sqrt{3} -\sqrt{2} )^2}[/tex]
[tex]= ( \sqrt{5} +\sqrt{2} ) + ( \sqrt{3} - \sqrt{2}) [/tex]
[tex]= \sqrt{5} + \sqrt{3} [/tex]