Tentukan Hp: a. 4+p< 14, dimana E bilangan asli b. 11×+2<2×+39+2(×+1)
Matematika
Marzatillahibrahim
Pertanyaan
Tentukan Hp:
a. 4+p< 14, dimana E bilangan asli
b. 11×+2<2×+39+2(×+1)
a. 4+p< 14, dimana E bilangan asli
b. 11×+2<2×+39+2(×+1)
2 Jawaban
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1. Jawaban Vitorian1
a
4 + p < 14
p < 14 - 4
p < 10
HP = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 }
b
11x + 2 < 2x + 39 + 2x + 2
11x - 2x - 2 x < 39 + 2 - 2
7x < 39
x < 39/7
HP = { x < 39/7 } -
2. Jawaban JaneReina
a][
4 + p < 14
p < 14 - 4
p < 10
A = {1, 2, 3, 4, 5, 6, 7, 8, 9}
b][
11x + 2 < 2x + 39 + 2(x + 1)
11x + 2 < 2x + 39 + 2x + 2
11x + 2 < 4x + 41
11x - 4x < 41 - 2
7x < 39
x < 39/7