7/25/2019 Kalkulus - Nilai Mutlak

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Page1UNIVERSITAS WIDYATAMA

NPM : 0515103019

NAMA : RIDWAN RIANSYAH

FAK / JURUSAN : TEKNIK INDUSTRI REG B

MATA KULIAH : KALKULUS I

!"#"$10$%3&g'a"()*+',

NILAI MUTLAK

SOAL 1

1) - . 1 - - . 3 - $

. 1 ,$ . 3 ,$ $$

. 1 ,) . 1 , . 3 , ) . 3 , 2 .$ . . 1 , .$ 3. 3. 9 , 2 .$ $. 1 , .$ . 9 , 2$.$ % . 10 2 02X2 8 X + 6 > 0$ .$ 2. 3 , 0.$ 2. 3 0 . 3 , . 1 ,X = 3 X = 1

X = 0 4 $0,$ % 0, 0 0 0 + 6 = 6 (+

X = 2 4 $$,$ % $, 02 ! " 16 + 68 16 + 6#8 + 6#2 (#

X = " 4 $2,$ % 2, 02! 16 32 + 6

32 32 + 60 + 66 (+

+ # +

$% & ' X X ) 1 * U ' X X > 3 * 0 1 2 3 "

SOAL 2

1) - 3. - - $. 1 -

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7/25/2019 Kalkulus - Nilai Mutlak

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Page$

3. ,$ $. 1 ,$ 3. , ) 3. , $. 1 ,) $. 1 , 9.$ 1%. 1%. 3 , 2.$ $. $. 1 , 9.$ 1%. 1%. 3 , 6 2.$6 $. 6 $. 6 1 , 0 9.$ 3. 3 , 6 2.$6 2. 6 1 , 0

X

2

"0X + 3 ) 0 5 .$ %. 7 , 0 .$ %. 7 . 7 , . 1 ,

X = , X = 1

X = 0 4 50,$ 200, 35 0 0 0 + 3 = 3 (+

X = " 4 52,$ 202, 35 0 ! 16 + 160 + 3 80 + 160 + 3

# 80 + 3 # " (#

X = 8 4 5%,$ 20%, 35 0 ! 6" + 320 + 3 320 # 320 + 3 0 + 3

3 (+

+ # +

$% & ' X 1 ) X ) , * 0 1 2 3 "

6 , 8