Question

pls answer fast with explaination​

Answer 1

Answer:

No idea mate its too complex

Step-by-step explanation:

Answer 2

Answer:

i) 7^-1

ii) -3^3

Step-by-step explanation:

i) (7^-8/7^-9)*7^-2

(7^-8+9)*7^-2

7^1*7^-2

7^-1. Answer

ii) (-5)^3*(3/5)^3

-5^3*3^3/5^3

-1*3^3

-3^3. Answer