Question

How do I figure out 1.5=10n

Answer 1

1.5= 10n
⇒ 1.5/10= n (inverse operation)
⇒ 0.15= n

Final answer: n= 0.15

Answer 2

1.5=10n

10n = 1.5

Inverse operation

10n/10 = 1.5/10
n = 0.15

Answer: n = 0.15