Oblicz:a=/2,5*(1,8)⁻¹*[-(√0,16)⁻²]/=
nie jestem za dobry z matematyki ale chyba tak powinno być:
=2,5*(-1,8)*[-(-0,16)]=
=2,5*(-1,8)*0,16=
=-4,5*0,16=
=0,72
a =/2,5*(1,8)⁻¹*[-(√0,16)⁻²]/= (5/2 * 10/18) * ( - 0,4)⁻² =
= 25/18 * 1/0,16 =
= 25/18 * 100/16 =
= 625/72 =
= 8 i 49/72
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nie jestem za dobry z matematyki ale chyba tak powinno być:
=2,5*(-1,8)*[-(-0,16)]=
=2,5*(-1,8)*0,16=
=-4,5*0,16=
=0,72
a =/2,5*(1,8)⁻¹*[-(√0,16)⁻²]/= (5/2 * 10/18) * ( - 0,4)⁻² =
= 25/18 * 1/0,16 =
= 25/18 * 100/16 =
= 625/72 =
= 8 i 49/72