3. Hasil dari √5/√3–√2 adalah
Mohon bantuannya
Jawaban:
1. 15
2.
[tex] \sqrt{15} + \sqrt{10} [/tex]
Penjelasan dengan langkah-langkah:
1.
[tex] \frac{ {3}^{4} \times {5}^{4} \times {7}^{2} }{27 \times 125 \times 49} \\ = \frac{3 {}^{4} \times {5}^{4} \times {7}^{2} }{ {3}^{3} \times {5}^{3} \times {7}^{2} } \\ = {3}^{4 - 3} \times {5}^{4 - 3} \\ = 3 \times 5 \\ = 15[/tex]
3.
[tex] \frac{ \sqrt{5} }{ \sqrt{3} - \sqrt{2} } \\ = \frac{ \sqrt{5}( \sqrt{3} + \sqrt{2}) }{( \sqrt{3} - \sqrt{2} )( \sqrt{3} + \sqrt{2} )} \\ = \frac{ \sqrt{5} ( \sqrt{3} + \sqrt{2} )}{3 - 2} \\ = \sqrt{5} ( \sqrt{3} + \sqrt{2} ) \\ = \sqrt{15} + \sqrt{10} [/tex]
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