oblicz:
a)
[tex]( \frac{2}{5} ) {}^{2} = [/tex]
b)
[tex]( \frac{3}{4} ) {}^{3} = [/tex]
c)
[tex](1 \frac{2}{3} ) {}^{3} = [/tex]
d)
[tex](3 \frac{1}{2} ) {}^{3} = [/tex]
e)
[tex]( \frac{4}{11} ) {}^{2} = [/tex]
f)
[tex](3 \frac{4}{11} ) {}^{2} = [/tex]
pls szybko






Odpowiedź :

Odpowiedź:

a)

(2/5)² = 2/5 * 2/5 = 4/25

b)

(3/4)³ = 3/4 * 3/4 * 3/4 = 27/64

c)

(1 2/3)³ = (5/3)³ = 125/27 = 4 17/27

d)

(3 1/2)³ = (7/2)³ = 343/8 = 42 7/8

e)

(4/11)² = 16/121

f)

(3 4/11)² = (37/11)² = 1369/121 = 11 38/121

Szczegółowe wyjaśnienie: