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a) (2√14)²=4·14=56
b)
c)7√2²=7√4=7·2=14
Zadanie 10
a)
b)
c)
Zadanie 22
a)√24=√6·4=2√6
b)√121=11
c) √225=15
b 64x8/16=32
c 7x2=14
10
a 2v6/6=v6/3
b -8v8/(16x8)=-v8/16
c -4v8/8=-v8/2
11
a v4x6=2v6
b v121=v11x11=11
c v225=v15x15=15