1.Oblicz
a) 7² +(1i 1/4 )² =
b) (-2,6) * (-1) do potęgi 5 +2 do potegi 2 =
c)(1-4)do potegi3 + (5-2)do potegi 2 =
d) -4 do potegi 3 +2 do potegi 0 * 6 do potegi 1 =
2.
a) czwarta potęga liczby 0,2 =
b) piąta potęga liczby -3 =
c) trzecia potęga liczby - =
d) druga potęga liczby =
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zad.1
a) 49+ (5/4)^2=49+25/16 = 49 i 25/16
b)(-2,6) * (-1) + 4= 2,6+4= 6,6
c)-3^3 + (3)^2= -27+9= -18
d)- 32+ 2* 6= -32 + 12= -20
zad.2
a) o,2 = 1,6
b)-3 =- 225
c)-3/4^3 = 4/3^3= 32/ 27
d) 9/2^2 = 2/9^2 = 4/81