zad. 5 str. 97 ćwiczenia

Zad 5 Str 97 Ćwiczenia class=

Odpowiedź :

Odpowiedź:

5.

a) (1/4)⁴ * 20⁴ = (1/4 * 20)⁴ = (1/1 * 5)⁴ = 5⁴ = 625

b) 15³ * (1/5)³ = (15 * 1/5)³ = (3 * 1/1)³ = 3³ = 27

c) 24² * (1/4)² = (24 * 1/4)² = (6 * 1/1)² = 6² = 36

d) (1/3)⁴ * 6⁴ = (1/1 * 2)⁴ = 2⁴ = 16

e) (8/5)³ * (5/4)³ = (8/5 * 5/4)³ = (2/1 * 1/1)³ = 2³ = 8

f) (36/7)² * (7/9)² = (4/1 * 1/1)² = 4² = 16

g) 35² / 7² = (35/7)² = 5² = 25

h) 63² / 9² = (63/9)² = 7² = 49

i) 32³ / 16³ = (32/16)³ = 2³ = 8

j) 6³ / 18³ = (6/18)³ = (1/3)³ = 1/27

k) 42² : 6² = (42 : 6)² = 7² = 49

l) 5⁴ : 15⁴ = (5/15)⁴ = (1/3)⁴ = 1/81

Szczegółowe wyjaśnienie: