√27-5√75+2√108-4√48=p√3
Matematika
Dzihni8117
Pertanyaan
√27-5√75+2√108-4√48=p√3
1 Jawaban
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1. Jawaban algebralover
Mapel : Matematika
Materi : Akar Pangkat
[tex] \sqrt{27}-5 \sqrt{75}+2 \sqrt{108}-4 \sqrt{48}=p \sqrt{3} \\ \\ \text{Berapakah nilai}\ p\ ? \\ \\ \sqrt{(9\times3)} -5 \sqrt{(25\times3)}+2 \sqrt{(36\times3)}-4 \sqrt{(16\times3)}=p \sqrt{3}\\\\\sqrt{(3^2\times3)}-5\sqrt{(5^2\times3)}+2 \sqrt{(6^2\times3)}-4 \sqrt{(4^2\times3)}=p \sqrt{3}\\\\3\sqrt{3}-(5\times5)\sqrt{3}+(2\times6)\sqrt{3}-(4\times4)\sqrt{3}=p \sqrt{3}\\\\3\sqrt{3}-25\sqrt{3}+12\sqrt{3}-16\sqrt{3}=p \sqrt{3}\\\\(3-25+12-16)\sqrt{3}=p \sqrt{3}\\\\(-26)\sqrt{3}=p \sqrt{3}[/tex]
Jadi, nilai p adalah (-26)
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