SOAL LATIHAN DAN PEMBAHASAN PTS
20 = k . 22
5 = k
— > -3k = -3(5)

3 = a.b + c 2
= a . b0 + c
3 = 1.b + 1 2
= a + 1
3 = b + 1 a
= 1
b = 2
a = 1
b = 2
c = 1
— > y = 1.2x + c
y = 2x + 1
2x – x = -2 + 1 3x
= 3
x = -1 x = 1
(1/2)2x-5
< (1/2)2(1/2 + 1)
2x – 5 > x + 2
x > 7

An = A(1 + r)n
= 1.000.000 (1 + 0,04)³
= 1.000.000 (1,04)³
= 1.000.000 (1,124864)
= 1.124.864 jiwa
An
= A (1 - r)n
= 0,5 (1 – 0,02)²
= 0,5 (0,98)²
= 0,5 (0,9604)
= 0,4802
42x
. 34x . 12 < 432
42x . 34x <
36
24x . 34x <
36
(2 . 3)4x < 36
64x
< 62
4x
< 2
x < ½
-x . 2 < -x
-2 < -x + x
-2 < 0
Hp = { x ∈ real }






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