tentukan bentuk sederhana 3√50-4√2+2√18-4√32
Matematika
erina63
Pertanyaan
tentukan bentuk sederhana
3√50-4√2+2√18-4√32
3√50-4√2+2√18-4√32
2 Jawaban
-
1. Jawaban Nik001
3√50 - 4√2 + 2√18 - 4√32
= 3√25x2 - 4√2 + 2√9x2 - 4√16x2
= 15√2 - 4√2 + 6√2 - 16√2
= 11√2 + 6√2 - 16√2
= 17√2 - 16√2
= √2 -
2. Jawaban Sutr1sn0
3V50 - 4V2 + 2V18 - 4V32
= 3V25V2 - 4V2 + 2V9V2 - 4V16V2
= 3(5)V2 - 4V2 + 2(3)V2 - 4(4)V2
= 15V2 - 4V2 + 6V2 - 16V2
= (15 - 4 + 6 - 16)V2
= 1V2
= V2