Question

bardzo proszę o pomoc potzrebuje to a dziś... za 15 miut musze to mieć daje naj ...

zadania

1,2,3 pomocy ...

Answer 1

1. a) √12 = √4 * √3 = 2√3

b) √50 = √25 * √2 = 5√2

c) √72 = √36 * √2 = 6√2

d) √125 = √25 * √5 = 5√5

e) √90 = √9 * √10 = 3√10

f) √8 = √4 * √2 = 2√2

g) √27 = √9 * √3 = 3√3

h) √52 = √4 * √13 = 2√13

i) √24 = √4 * √6 = 2√6

j) √48 = √4 * √12 = √4 * √4 * √3 = 2 * 2 * √3 = 4√3

k) √200 = √100 * √2 = 10√2

l) √75 = √25 * √3 = 5√3

m) √120 = √4 * √30 = 2√30

n) √80 = √4 * √20 = √4 * √4 * √5 = 4√5

o) √800 = √400 * √ 2 = 20√2

p) √300 = √100 * √3 = 10√3

Zad. 2

a) √1000 = √100 * √10 = 10√10

b) √300 = √100 * √3 = 10√3

c) √242 = 11√2

d) √550 = 5√22

e) √8/9 = √(4 * 2)/9 = 2/3√2

f) √2 2/5 = √ 12/5 = √ (4 * 3)/5 = 2√3/5

g) √3/4 = 1/2√3

h) √1 3/16 = √19/16 = 1/4√19

i) √18/25 = √(9*2)/25 = 3/5√2

j) √2 10/49 = √59/49 = 1/7√59

k) √2 2/9 = √20/9 = √(4*5)/9 = 2/9√5

l) √1 3/25 = √28/25 = √(4*7)/25 = 2/5√7

m) √50/81 = √(25*2)/81 = 5/9√2

n) √27/100 = √(9*3)/100 = 3/10√3

o) √4 4/9 = √40/9 = √(4*10)/9 = 2/3√10

p) √1 11/25 = √36/25 = 6/5 = 1 1/5

Zad. 3

a) ∛81 =  ∛27*3 = 3∛3

b) ∛250 = ∛125 * ∛2 = 5∛2

c) ∛54 = ∛27 * ∛2 = 3∛2

d) ∛24 = ∛8 * ∛3 = 2∛3

e) ∛375 = ∛3 * ∛125 = 5∛3

f) ∛135 = ∛3 * ∛5 * ∛9 = 3∛5

g) ∛128 = ∛4 * ∛16 * ∛2 = 2∛16

h) ∛3000 = ∛1000 * ∛3 = 10∛3

i) ∛48 = ∛24 * ∛2 = ∛8 *∛3 * ∛2 = 2∛6

j) ∛1 5/8 = ∛13/8 = 1/2∛13

k) ∛4 4/9 = ∛40/9 = 2∛5/9

l) ∛2 2/27 = ∛56/27 = ∛(8*7)/27 = 2/3∛7

m) ∛1 17/64 = ∛81/64 = ∛ (3* 27)/ 64 = 3/4∛3

n) ∛-54 = ∛-27 * ∛2 = -3∛2

o) ∛16/27 = ∛(8*2)/27 = 2/3∛2

p) ∛10 1/8 = ∛81/8 = ∛(27*3)/8 = 3/2∛3 = 1,5∛3