Question

Rezolvati in Z ecuatiile cu modul :
DAU COROANĂ LA PRIMUL RASPUNS​

Answer 1

$2-10+3|x|=-5 |-2\\-10+3|x|=-7|+10\\3|x|=3=>|x|=1=>S={-1, 1}\\\\|x-2|=3\\x-2=3=>x=5\\x-2=-3=>x=-1\\S=-1, 5$$|3x-1|=14\\3x-1=14=>3x=15=>x=5\\3x-1=-14=>3x=-13=>x=-\frac{13}{3} \\S=-\frac{13}{3} ,5$

Answer 2

Explicație pas cu pas:

Vezi in atașament... BAFTA!