Question

2/3power3× 2/3power5=2/3powern-2

Answer 1

Answer:

n=10

Step-by-step explanation:

(2/3)^3×(2/3)^5=(2/3)^n-2

(2/3)^3+5=(2/3)^n-2

(2/3)^8=(2/3)^n-2

since bases are same, equate the powers

8=n-2

n=8+2

n=10