Question

(2/3)^x • (9/8)^x =27/64​

Answer 1

Răspuns:

Explicație pas cu pas:(2/3)^x*(9/8)^x = 27/64

folosim regula a^n * b^n = (a*b)^n si rezulta (2/3 * 9/8)^x = 27/64

(18/24)^x = 27/64

simplificam fractiile: (3/4)^x = 27/64 => x = $log _{3/4}27/64 = 3$