1. 2/4 x 4/5 x 2/4 =2. 2/4 x 3/5 x 1/3 =3. 4/5 x 1/2 x 2/3 =4. 4/12 x 2/8 x 2/4 =5. 1/10 x 2/7 x 3/9 =6. 1 5/6 x 1 1/5 x 2 1/3 =7. 2 2/9 x 1 3/5 x 2 2/4 =8. 1 2/5 x 2 2/3 x 1 1/2 =9. 3 4/6 x 2 2/3 x 1 1/3 =10.3 5/7x 1 1/4 x 1 1/3 =
1. 1. 2/4 x 4/5 x 2/4 =2. 2/4 x 3/5 x 1/3 =3. 4/5 x 1/2 x 2/3 =4. 4/12 x 2/8 x 2/4 =5. 1/10 x 2/7 x 3/9 =6. 1 5/6 x 1 1/5 x 2 1/3 =7. 2 2/9 x 1 3/5 x 2 2/4 =8. 1 2/5 x 2 2/3 x 1 1/2 =9. 3 4/6 x 2 2/3 x 1 1/3 =10.3 5/7x 1 1/4 x 1 1/3 =
Jawab:
Semoga Membantu. Terima kasih
2. Jika f(x) = (x + 2)^5 - 4, maka f^-1(x) = (A) (x + 4)^1/5 - 2 (B) (x - 2)^1/5 + 4 (C) (x + 4)^1/5 + 2 (D) (x + 4)^5 - 2 (E) (x - 2)^5 + 4
Jawaban:
ftoin tugasnya aja dek biar jls
3. Nilai X yang memenuhi pertidaksamaan 3|x + 1| ≤ |x - 2| adalah a. 1/4 ≤ x ≤ 5/2 b. - 5/2 ≤ x ≤ 1/4 c. x ≤ 1/4 atau x ≥ 5/2 d. x ≤ - 5/2 atau x ≥ 1/4 e. x ≤ - 5/2 atau x ≥ - 1/4
Jawaban:
B. -5/2≤×≤1/4
Penjelasan dengan langkah-langkah:
Semoga membantu, Cmiiw
4. 1/4 x 2/5 : 5/6 = 1 1/3 x 1/2 : 3/5 = 2 1/8 x 1/5 : 1/4 = 1 4/5 x 3/4 : 2/3 = 5/12 x 6/7 : 3/7 = 2 1/4 : 3/4 x 2/3 = 5 1/3 : 2/5 x 1/12 =
Penjelasan dengan langkah-langkah:
1. ¼ × ⅖ ÷ ⅚ = ½ × ⅕ × 6/5 = ⅕ × ⅗ = 3/25
2. 1⅓ × ½ ÷ ⅗ = 4/3 × ½ × 5/3 = ⅔ × 5/3 = 10/9 = 1 ¹/9
3. 2⅛ × ⅕ ÷ ¼ = 17/8 × ⅕ × 4 = 17/2 × ⅕ = 17/10 = 1 7/10
4. 1⅘ × ¾ ÷ ⅔ = 9/5 × ¾ × 3/2 = 27/20 × 3/2
= 81/40 = 2 1/40
5. 5/12 × 6/7 ÷ 3/7 = 5/2 × 1/7 × 7/6 = 5/2 × ⅙ = 6/12
6. 2¼ ÷ ¾ × ⅔ = 9/4 × 4/3 × ⅔ = 3 × ⅔ = 2
7. 5⅓ ÷ ⅖ × 1/12 = 16/3 × 5/2 × 1/12 = 8/3 × 5 x 1/12
= ⅔ x 5/3 = 10/9 = 1 1/9
5. tentukan himpunan penyelesaian dari : 1. 3(x+5)-2(x+2)=4(x-2) 2. 7(x-7)-8(x-2)=1/2(x+5) 3. 1/5 (x-3)=1/4(2x+8) 4. 2(x-7)=1/4(2x+8) 5. | x+5 | = 5
1.)3(x+5)-2(x+2)=4(x-2)
3x+15-2x-4=4x-8
-x+19=4x-8
-3x=-27
x=27/3
x=9
2.)7(x-7)-8(x-2)=1/2(x+5)
7x-49-8x+16=1/2x+5/2
-x-33=1/2x+5/2
-x-1/2x=33+5/2
-3/2x=66+5/2
-3/2x=71/2
x=71/2*-2/3
x=-142/6
x=-23,66
3.)1/5(x-3)=1/4(2x+8)
x/5-3/5=x/2+2
x/5-2/x=3/5+2
2x-5x/10=3/5+10/5
-3x/10=13/5
x =13/5*-10/3
x=-130/15
x=-8,66
4.)2(x-7)=1/4(2x+8)
2x-14=1/2x+2
2x-1/2x=14+2
3/2x=16
x=16/1,5=10,66
5.)|x+5|=5
x+5=5
x=5-5
x=0
6. 1/2 (x-4) + 1/5 (2x+5) ≤ 1/4 (x+2)
1/2x - 2 + 2/5x +1 ≤ 1/4x + 1/2
1/2x + 2/5x - 1/4x ≤ 1/2 + 2 - 1
kedua ruas dikali 20
10x + 8x - 5x ≤ 10 + 40 - 20
13x ≤ 30
x ≤ 30/13
7. 1. 2/3 x 4/5 x 2/4 = 2. 2/4 x 3/5 x 1/3 = 6. 1 5/6 x 1 1/5 x 2 1/3 = 7. 2 2/9 x 1 3/5 x 2 2/4 = 8. 1 2/5 x 2 3/7 x 1 1/2 = tulis caranya
1. 4/15
2. 1/10
6. 9 5/8
7. 9 8/9
8. 5 1/7
8. 2 1/5 : 2 1/3 X 4/5 = 3 2/4 X 1 2/5 : 3/2 = 2 3/5 X 1/4 : 2 3/6 = 4 2/6 : 2/7 X 1 2/4 = 3 2/5 : 1 2/7 X 2 2/4 = 1 5/4 : 1 2/7 X 2/8 = 3 2/4 : 3/5 X 2 2/9 = 3 2/4 X 1/5 : 2 2/5 = 5 7/7 : 2 1/2 X 3 1/9 = 2 4/5 X 3/9 : 4 5/8 =
2 1/5/2 1/3 x (4)/5
=11/5/2 1/3 x (4)/5
=11/5/7/3 x (4)/5
=33/35 x (4)/5
=132/35/5=132/175
=132/175
9. 1) x-1 per 2 - x+1 per 2 = 5 - x+ 2 per 4 2) 3 per x+2 - 5 per x = - 2 per x - 1 3) 2 per x -2 + 3 per x = 5 per x-4
Jawaban dan penyelesaian terlampirini yg no 3 ya............
10. 1. 5 3/4 x 5 =2. 1 5/7 x 4 =3. 12 x 1 4/9 =4. 1/2 x 4/7 =5. 2/5 x 7/8 =
1.) 28.75
2.) 6.85714285714
3.) 17.3333333333
4.) 0.28571428571
5.) 0.35
Semoga Membantu
Maaf kalo salah
.
.
follow ya
11. 4/5 x 1/2 x 4 2/6 x 2 1/5 =
jawaban:
286/75
Penjelasan dengan langkah-langkah:
saharusny jwabanya 1144/300
tp saya perkecil yaitu di bagi 4
menjadi 286/75 bila mau di perkecil lg masih bisa ya,,,,,,
maaf klo salah,,,, mksh,,,,12. 1. 2/3 x 4/5 x 2/4 = 2. 2/4 x 3/5 x 1/3 = 6. 1 5/6 x 1 1/5 x 2 1/3 = 7. 2 2/9 x 1 3/5 x 2 2/4 = 8. 1 2/5 x 2 3/7 x 1 1/2 =
Jawab:
1. 4/15
2.1/10
3. 77/15 atau 5 2/15
4. 80/9 atau 8 8/9
5. 51/10 atau 5 1/10
Maaf apabila salah
Semoga membantu!
13. perkalian pecahan campuran dengan campuran1. 2 4/5 x 1 1/2 =2. 1 2/5 x 1 1/14 =3. 2 1/4 x 1 1/8 =4. 2 2/9 x 1 2/3 =5. 4 5/8 x 2 1/4 =6. 3 1/3 x 2 1/9 =7. 4 2/3 x 2 2/5 =8. 2 3/5 x 1 5/8 =9. 2 3/5 x 1 5/8 =10. 4 5/6 x 1 1/2 =
Jawaban:
51768726837271927372933
14. (1/5)^2 x (1/5)-4 x (1/5)-4
Jawaban:
sederhanakan dulu
1/25 × 625² = 15.625
JADIKAN JAWABAN TERBAIK PLIS
15. 1. 1 1/2 x 4 =...2. 2 x 5 1/3 =...3. 1 1/2 x 2 1/3 =...4. 2 3/4 x 1 1/2 =5. 5 1/2 x 2 2/5 =...
Jawaban:
1. 4 1/2
2. 10 1/3
3 dan lainnya lanjut orng lain ya
16. 1. |x|=32. |x-1|=43.|x+2|=34.|5-x|=25.|2x-5|=4
Jawaban:
1. x =3
2. x-1 =4
x = 5
3. x + 2 =3
x = 1
4. 5 - x = 2
x = 3
5. 2x -5 = 4
2x = 9
x = 9/2
smoga membantuu
17. mohon bantuan nya kakak, untuk di kumpulkan besok 1. 2 4/5 x 1 1/2 =2. 1 2/5 x 1 1/14 =3. 2 1/4 x 1 1/8 =4. 2 2/9 x 1 2/5 =5. 4 5/8 x 2 1/4 =6. 3 1/3 x 2 1/9 =7. 4 2/3 x 2 2/3 =8. 2 1/4 x 1 5/8 =9. 2 3/5 x 1 5/8 =10. 4 5/6 x 1 1/2 =
Jawaban:
jawaban sudah terlampir ya( beserta cara kok )
Penjelasan dengan langkah-langkah:
♤SEMOGA MEMBANTU♤
♡NO COPY♡
◇ SEMANGAT TERUS BELAJAR DARING◇
♧SEKIAN♧
☆ kalau jawabannya benar jadikan jawaban tercerdas ya ><✔️
18. 1. 1/4 (x+2) = 2/5 (3x-1) 2. 2(x-5) ≥ 4(x+2) - x + 3
1/4 x + 1/2 = 1,2 x- 0,40
o.50-0,40= 1.2x - 0,25X
0,10 = O.95X
19. 1. 1/2 x 1/3= 2. 2/3 x 1/3= 3. 1/3 x 2/4= 4. 1/4 x 2/5= 5. 2/4 x 2/5= 6. 2 x 1/5= 7. 2 x 1/3= 8. 3 x 1/2= 9. 3 x 1/5= 10. 2 x 2/4 = poinggratis nih cepet jawab
Jawaban:
1. 1/2 x 1/3 = 1/6
2. 2/3 x 1/3 = 2/9
3. 1/3 x 2/4 = 2/12 atau 1/6
4. 1/4 x 2/5 = 2/20 atau 1/10
5. 2/4 x 2/5 = 4/20 atau 1/5
6. 2 x 1/5 = 2/5
7. 2 x 1/3 = 2/3
8. 3 x 1/2 = 3/2
9. 3 x 1/5 = 3/5
10. 2 x 2/4 = 4/4 = 1
20. 2 1/4 x 3/4 = 2/7 x 4/5 = 1 5/6 x 3/5 = 2 2/3 x 1/4 = 4 2/3 x 1/4 =
Maaf kalo salah. Semoga bermanfaat :)
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