Question

Determinați numarul natural x care verifica relațiile: a) 144: x = 3² b) x²:3²=(4²)²​

Answer 1

Răspuns:

a) 144: x = 3²

144:x=9

x=144:9

x=16

b) x²:3²=(4²)²​

x²:3²=16²

x:3=16

x=16×3

x=48