Sederhanakanlah bentuk akar dibawah ini! * √20 +√500 +√320 * 3(4√2+√162) * 4√7 - √28 - √63 + 5√28 * 2√20 - √45 - 7√5 - √20
Matematika
dahlialhiya
Pertanyaan
Sederhanakanlah bentuk akar dibawah ini!
* √20 +√500 +√320
* 3(4√2+√162)
* 4√7 - √28 - √63 + 5√28
* 2√20 - √45 - 7√5 - √20
* √20 +√500 +√320
* 3(4√2+√162)
* 4√7 - √28 - √63 + 5√28
* 2√20 - √45 - 7√5 - √20
2 Jawaban
-
1. Jawaban ddngnstn20
jangan lupa follow
mohon koreksinya2. Jawaban KrotSK
1. = ·/4x5 + ·/100x5 + ·/64x5
= 2·/5 + 10·/5 + 8·/5
= 20·/5
3. = 4 ·/7 - ·/4x7 - ·/9x7 + 5·/4x7
= 4·/7 - 2·/7 - 3·/7 + 10·/7
= 9·/7
4. = 4·/5 - 3·/5 - 7·/5 - 2·/5
= -8·/5
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