Odpowiedzi

2009-10-27T13:26:16+01:00
A) 2⁻⁴×8²×4⁻²
-------------------------=[ 2⁻⁴×(2³)²×4⁻²]/[(4²)⁻³×(4³)]=
16⁻³×64
[ 2⁻⁴×2⁶×4⁻²]/[4⁻⁶×4³]=[ 2²×4⁻²]/[4⁻³]=[ 4¹×4⁻²]/[4⁻³]=4⁻¹/4⁻³=4²