10% Human: How Your Body's Microbes Hold the Key to Health and Happiness

10% Human: How Your Body's Microbes Hold the Key to Health and Happiness

Matematika cukup bantu yg M aj kak​

cukup bantu yg M aj kak​

NIlai MUtlak

Penjelasan dengan langkah-langkah:

i. |2x - 3| < |x + 1|
(2x- 3 + x + 1)(2x - 3 - x - 1) < 0
(3x - 2)(x - 4) <0
2/3  < x <  4

ii. |x+ 5| > |2x - 3|
(x + 5 + 2x - 3)(x + 5 - 2x + 3) > 0
(3x + 2)(-x + 8) > 0
-2/3 <  x <  8

iii. |x| +| x- 2| < 4
|2x - 2| < 4
- 4 < 2x - 2 < 4
- 2 < 2x < 6
-1 < x < 3