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1.
54=6a²
a²=54/6
a²=9
a=3 m
2.
24=6a²
a²=24/6
a²=4
a=2 cm
1)
54=6a kwadrtat dzielimy obie strony przez 6
54=6a kwadrat\:6
9=a kwadrat bierzemy pierwiastek z 9
a= 3
2) 24= 6a kwadrat\:6
4= a kwadrat
a = 2