Odpowiedzi

2009-11-18T20:28:24+01:00
1)(18/10)^4*(-1/6)^4 =-0.3 do potegi 4 = 0.0081
2) (-28/10)^4*(25/7)^4 = -10^4= 10000
2009-11-18T20:31:55+01:00
1)1,8 <\4> * -1/6 <\4> = (9/5 * -1/6) <\4>= -3/10 <\4> = 81/10000
2)-2,8 <\6> * 3 4/7 <\6> = (-14/5 * 25/7) <\6> = (-10) <\6> = 1000000

<\ > do potęgi
2009-11-18T23:00:33+01:00
(18/10)⁴×(-1/6)₄ =-0.3⁴ = 0.0081

(-28/10)⁴*(25/7)⁴ = -10⁴= 10000