Question

How do you simplify 7 to the power of 8 divided by 7y (work out y) =7 to the power of 6.


I need answers pls!

Answer 1

Answer:

Y=2

Step-by-step explanation:

1. 7∧8 ÷7∧y = 7∧6
2. 7∧8 = 7∧6 × 7∧y
3. As per the formula = a∧m×a∧n=a∧m+n
4. 7∧8 = 7∧6+y
5. As per the formula = a∧m=a∧n⇒m=n
6. 8 = 6+y
7. y = 8-6
8. ∴y =2