Question

Which is the value of this expression when --2 and q=-17

-2
(1923()) ?(1)()
4
1
16
16
4

Answer 1

4

Explanation:

(( -2^2 ) • ( -1^-3 ))^-2 • (( -2^-3 ) • ( -1^5 ))^-2

(( -2^2 ) • ( -1 ))^-2 • (( -2^-3 ) • ( -1 ))^-2

(2^2 • 1)^-2 • ((-2^-3) • (-1))^-2

(2^2)^-2 • (2^-3)^-2

2^-4 • (2^-3)-2

2^-4 • 2^6

2^2

4