kakak jawab semuanya ya pakai cara ya

Materi : Persamaan Mutlak

Pembahasan :
1.

|p| = 10
p² = 10²
p² - 10² = 0
(P + 10)(p - 10) = 0
P = -10
P = 10

Jawaban : E

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2.

|3k| = 6
|3| |k| = 6
|k| = 2

K = 2
K = -2

Jawaban : A

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3.

|z + 5| = 5

z + 5 = 5
z = 5 - 5
z = 0

z + 5 = -5
z = -5 - 5
z = -10

Hp : {-10 , 0}

Jawaban : E

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4.

|5x - 6| = 14

5x - 6 = 14
5x = 20
x = 4

5x - 6 = -14
5x = -8
x = -8/5

Hp : {-8/5 , 4}

Jawaban : B

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5.

|2x - 3| = |-x|
|2x - 3| = |x|

2x - 3 = x
2x - x = 3
x = 3

2x - 3 = -x
2x + x = 3
3x = 3
x = 1

Hp : {1 , 3}

Jawaban : E