Odpowiedź:
Szczegółowe wyjaśnienie:
a) 5/ 2√3 = 5√3 / 2* 3 = 5√3 / 6b)3/4√2 = 3√2/ 2*2 = 3√2/8c)7/2√5 = 7√5/ 2 *5 = 7 √5/10d) 1/ 3√7 = 1√7/3*7 = √7/21e)4/ 5 √11= 4√11/ 5*11 = 4√11/ 55f) 2/3√15 = 2√15/ 3 *15 = 2√15/ 45g) 3/ 2 √3 = 3√3/ 2 * 3 = 3√3/6 = 1√3/2h)5/ 3√5 = 5 √5 / 3 *5 = 5√5/15 = 1 √5/3i) 6/5√2= 6√2 / 5 *2=6√2/10 3√2/5j)15/2 √5 = 15 √5/2*5 = 15√5/10 3 √5/2 =1,5 √5k) 21/2 √7 = 21 √7 / 2 *7= 21√7 /14 =3 √7/2 =1,5 √7l) 33/4 √11 = 33 √11 / 4 *11 = 33 √11 / 44 = 3 √11/4
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Odpowiedź:
Szczegółowe wyjaśnienie:
a) 5/ 2√3 = 5√3 / 2* 3 = 5√3 / 6
b)3/4√2 = 3√2/ 2*2 = 3√2/8
c)7/2√5 = 7√5/ 2 *5 = 7 √5/10
d) 1/ 3√7 = 1√7/3*7 = √7/21
e)4/ 5 √11= 4√11/ 5*11 = 4√11/ 55
f) 2/3√15 = 2√15/ 3 *15 = 2√15/ 45
g) 3/ 2 √3 = 3√3/ 2 * 3 = 3√3/6 = 1√3/2
h)5/ 3√5 = 5 √5 / 3 *5 = 5√5/15 = 1 √5/3
i) 6/5√2= 6√2 / 5 *2=6√2/10 3√2/5
j)15/2 √5 = 15 √5/2*5 = 15√5/10 3 √5/2 =1,5 √5
k) 21/2 √7 = 21 √7 / 2 *7= 21√7 /14 =3 √7/2 =1,5 √7
l) 33/4 √11 = 33 √11 / 4 *11 = 33 √11 / 44 = 3 √11/4