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2⁴ * 4⁻²
4⁻⁴ : 8⁻²
a)
2^4*4^-2=
=16*(1/4)^2=
=16*1/16=
=1
b)
4^-4:8^-2=
=(1/4)^4:(1/8)^2=
=1/256:1/64=
1/256*64=
=4
legenda ^ ten znak oznacza potęgę
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a)
2^4*4^-2=
=16*(1/4)^2=
=16*1/16=
=1
b)
4^-4:8^-2=
=(1/4)^4:(1/8)^2=
=1/256:1/64=
1/256*64=
=4
legenda ^ ten znak oznacza potęgę