Question

find n so that (4/5)^3×(4/5)^-6=(4/5)^2n-1​

Answer 1

Answer:

-2

Step-by-step explanation:

(4/5)^3-6= (4/5)^2n-1

(4/5)^-3= (4/5)^2n-1

-3=2n-1

n=-4/2

n=-2