Question

No 46 dg langkahny ea. Abaikan optionny, g butuh. Butuh proses.
Oprsi bl. Akar.

Answer 1

Verified answer

Mapel : Matematika
Kelas : 8
Materi : Bab 5 - Operasi Bil. Akar
Kata Kunci : -
Kode Kategorisasi : 8.2.5 ( Matematika Kelas 8 Bab 5 - Operasi Bil. Akar )
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45].
2√8 × √3 = .....
= 2 × (√8 × √3)
= 2 × (√24)
= 2 × (√4 × √6)
= 2 × (2 × √6)
= 4 × √6
= 4√6 ..... ✔️

46].
2 / (4 + √3) = .....
= 2 / ( 4 + √3 ) × ( 4 - √3 ) / ( 4 - √3 )
= 2(4 - √3) / ( 16 - 3 )
= 2(4 - √3) / 13
= ( 8 - 2√3 ) / 13 ..... ✔️

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