Mam działanie : 8 = 1/2 * a * a , jak wynieść z tego a ?
8 = ½*a*a , a=?
8 = ½a² /*2
16 = a² / √
a=4 lub a=-4
8 = ½* a * a
8=½a² |*2
a²=16
a=4 ∨ a=-4
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8 = ½*a*a , a=?
8 = ½a² /*2
16 = a² / √
a=4 lub a=-4
8 = ½* a * a
8=½a² |*2
a²=16
a=4 ∨ a=-4