Alvin R
28 Agustus 2023 15:12
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Alvin R
28 Agustus 2023 15:12
Pertanyaan
Tolongg kakak kaka baikk besokk di kumpulinnn kaa pliss help meee
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TIARA S
29 Agustus 2023 02:53
1. (-10)⁵ = (-10) × (-10) × (-10) × (-10) × (-10) = -100.000
2. a-n = 1/an
(¾)-3 = 1/(¾)³ aku gak bisa sederhanakan maaf
3. am × an = am+n
(⅓)³ × (⅓)² = (⅓)3+2 = (⅓)⁵
4. am ÷ an = am-n
(-2)⁷ ÷ (-2)³ = (-2)7-3 = (-2)⁴ = 16
6. (am)n = am×n
125¾ = (5³)¾ = 59/4
8. 12√5 + 8√7 - √7 - 5√5
= (12√5 - 5√5) + (8√7 - √7)
= 7√5 + 7√7
9. 3√75 + 4√3 - 4√63 + 5√7
= 3√(25.3) + 4√3 - 4√(9.7) + 5√7
= (3√25 . √3) + 4√3 - (4√9 . √7) + 5√7
= 3.5√3 + 4√3 - 4.3√7 + 5√7
= (15√3 + 4√3) + ((-12√7) +5√7)
= 19√3 - 7√7
10. p√x ÷ q√y = (p÷q) (√x÷√y)
45√12 ÷ 9√6
= 45√(4.3) ÷ 9√6
= (45√4 . √3) ÷ 9√6
= 45.2√3 ÷ 9√6
= 90√3 ÷ 9√6
= (90÷9) (√3÷√6) pembagian dalam kurung boleh ditulis pake per (/)
= 10√½
Nomer 5 dan 7 aku gak bisa bantu, maaf tolong dikerjakan sendiri
Terima kasih, jangan lupa klik bintang😉
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Sumber W
Community
28 September 2023 16:27
1. (-10)5 = -100.000
2. (3/4)-3 = 3-3/4-3 = 43/33 = 64/27
3. (1/3)3 x (1/3)2 = (1/3)5 = 1/243
4. (-2)7/(-2)3 = (-2)4 = 16
5. 42 = (22)2 = 24 = 16
6. 1254/5 = (53)4/5 = 512/5
7. (-5)0 = 1
8. 12√5 + 8√7 - √7 - 5√5 = 7√5 + 7√7 = 7(√5 + √7)
9. 3√75 + 4√3 - 4√63 + 5√7 = 3√(25 x 3) + 4√3 - 4√(9 x 7) + 5√7
= 3(5√3) + 4√3 - 4(3√7) + 5√7
= 15√3 + 4√3 - 12√7 + 5√7
= 19√3 - 7√7
10. 45√12 : 9√6 = (45/9)(√(12/6)
= 5√2
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