Question

timf x biet x^13=27.x^10

Answer 1

x^13=27.x^10

x^13:x^10=27

x^3=27

vì 3^3=27

=> x=3

vậy x = 3

Answer 2

x¹³ = 27 . x¹⁰

=> x¹³ : x¹⁰ = 27

=> x³ = 27

=> x = 3

Answer 3

x¹³=27.x¹⁰

=> x¹³:x¹⁰=27

=>x³=27

=>x³=3³

=>x=3