👤

Va rog problema
Dau coroana


Va Rog Problema Dau Coroana class=

Răspuns :

a) 2ˣ * (2²*²)ˣ=2¹⁰

(2¹)ˣ * (2⁴)ˣ=2¹⁰

(2⁵)ˣ= 2¹⁰

2⁵ˣ=2¹⁰

5x=10

x=2

b) (3²⁰)ˣ : (3¹¹ *(3²)⁴)ˣ=3⁴

(3²⁰)ˣ : (3¹¹ * 3⁸)ˣ= 3⁴

(3²⁰)ˣ : (3¹⁹)ˣ=3⁴

3ˣ=3⁴

x=4