Jawaban:
1)
A =
| 7 8 |
| 1 0 |
> At = B
B =
| 7 1 |
| 8 0 |
a dan b adalah 1 dan 0
2)
2a + 3 = 10
2a = 10 - 3
2a = 7
a = 7/2
a - b = 18
7/2 - b = 18
b = 18 - 7/2
b = 29/2
a = 7/2 dan b = 29/2
3)
7k = 21
k = 3
kl = 15
3l = 15
l = 5
k = 3 dan l = 5
Maaf kalau ngejelasinnya pakai teks :)
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Jawaban:
1)
A =
| 7 8 |
| 1 0 |
> At = B
B =
| 7 1 |
| 8 0 |
a dan b adalah 1 dan 0
2)
2a + 3 = 10
2a = 10 - 3
2a = 7
a = 7/2
a - b = 18
7/2 - b = 18
b = 18 - 7/2
b = 29/2
a = 7/2 dan b = 29/2
3)
7k = 21
k = 3
kl = 15
3l = 15
l = 5
k = 3 dan l = 5
Maaf kalau ngejelasinnya pakai teks :)