Question

5. (1)sum solve it
6.(2) sum solve it​

Answer 1

5 (1)

(-2/3)^3 * (-2/3)^ -45 /(-2/3)^12

= (-2/3)^-42 / (-2/3)^12

= (-2/3)^ -54

6 (2)

(45) ^28 / (-45)^28

= 45^28 / 45^28

.

= 1

Answer 2

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