Question

Przedstaw iloraz potęg w postaci potęgi ilorazu i oblicz:

a) (-4)^2/8^2

b) (0,55)^2/(0,11)^2

c) 121^2/11^2

d) 196^2/14^2

Answer 1

a)  ......=(-4/8)^2=(-1/2)^2=1/4

b)........=(0,55/0,11)^2=5^2=25

c)........=(121/11)^2=11^2=121

d)  ........=(196/14)^2=14^2=196

wzór      a^n/b^n=(a/b)^n
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