Oblicz:
a) √5 : 5√5 =
b) 1/√5 : √5 =
c) 1/5√5 : 1/√5 =
gdzie : √-pierwiastek
/-ulamek
a) √5 : 5√5 =√5/5√5 *(5√5)/(5√5) = 25/125 = 1/5
b) 1/√5 : √5 =1/√5 *1/√5 = 1/5
c) 1/5√5 : 1/√5 =1/5√5 * √5/1 = √5/5√5 *(5√5)/(5√5)=25/125 = 1/5
a) √5 : 5√5 = √5 / 5√5 = 1/5
b) 1/√5 : √5 = 1 / √5 * 1 / √5 = 1/5
c) 1/5√5 : 1/√5 = 1 / 5√5 * √5 / 1 = 1/5
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a) √5 : 5√5 =√5/5√5 *(5√5)/(5√5) = 25/125 = 1/5
b) 1/√5 : √5 =1/√5 *1/√5 = 1/5
c) 1/5√5 : 1/√5 =1/5√5 * √5/1 = √5/5√5 *(5√5)/(5√5)=25/125 = 1/5
a) √5 : 5√5 = √5 / 5√5 = 1/5
b) 1/√5 : √5 = 1 / √5 * 1 / √5 = 1/5
c) 1/5√5 : 1/√5 = 1 / 5√5 * √5 / 1 = 1/5