1 ) . 5! × 3! = .....
2 ) . 7! = ......
Note 1 :
- Happy Valentine Semuanya^^
Note 2 :
- Apa ada presiden cinta dan apakah ada UUD cinta ???
Jawaban dan langkah-langkah:
No. 1
[tex] \sf 5! × 3! [/tex]
[tex] \sf = (5 \times 4 \times 3 \times 2 \times 1) \times 3![/tex]
[tex] \sf = (5 \times 4 \times 3 \times 2 \times 1) \times(3 \times 2 \times 1)[/tex]
[tex] \sf = (20 \times 3 \times 2 \times 1) \times (3 \times 2 \times 1)[/tex]
[tex] \sf = (60 \times 2 \times 1) \times (3 \times 2 \times 1)[/tex]
[tex] \sf = (120 \times 1) \times (3 \times 2 \times 1)[/tex]
[tex] \sf = 120 \times (3 \times 2 \times 1)[/tex]
[tex] \sf = 120 \times (6 \times 1)[/tex]
[tex] \sf = 120 \times 6[/tex]
[tex] = \sf \red{720}[/tex]
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
No. 2
[tex] \sf7![/tex]
[tex] \sf = 7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1[/tex]
[tex] \sf = 42\times 5 \times 4 \times 3 \times 2 \times 1[/tex]
[tex] \sf = 210 \times 4 \times 3 \times 2 \times 1[/tex]
[tex] \sf = 840 \times 3 \times 2 \times 1[/tex]
[tex] \sf = 2.520 \times 2 \times 1[/tex]
[tex] \sf = 5.040 \times 1[/tex]
[tex] = \sf \red{5.040}[/tex]
Jawaban:
1).720
2).5.040
#Mohon dikoreksi
Jalan ada di gambar
