Question

Vă rog repede!!!!!
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Answer 1

Răspuns:

Explicație pas cu pas:

a)

exponentul va fi 6 + 7 - 8 = 5

(5/8)^5

b)

(8/7)^20 : (8/7)^10 = (8/7)^10

c)

[(11/9)^11]^3 : (11/9)^22 = (11/9)^33 : (11/9)^22 = (11/9)^11

d)

(1/5)^100 - (1/5)^100 = 0