Odpowiedzi

2009-11-02T15:55:36+01:00
A) 7³ * 2³ = 14 do 6
b) 9² * 10² =90 do 2z
c) 10⁵ * ( ⅖)⁵ =4 do 10
d) (⅔)⁴ * (3/2)⁴ = 1
e) 100⁶ * (0,1)⁶ =1
f) 8⁹ * (⅛)⁹ =1
g) 2⁹ * 3⁹ * (⅙)⁹ =1
h) (-4)⁵ * (-0,2)⁵ * 1,25⁵ =1
2009-11-02T16:09:59+01:00
A) 7³ * 2³ =343 * 8 = 2731
b) 9² * 10² =81*100=8100
c) 10⁵ * ( ⅖)⁵ =100000 * 32/3125 = 32 * 32 = 1024
d) (⅔)⁴ * (3/2)⁴ =16/81 * 81/16 = 1
e) 100⁶ * (0,1)⁶ =1000000 * 0,000001 = 1
f) 8⁹ * (⅛)⁹ =1
g) 2⁹ * 3⁹ * (⅙)⁹ =1
h) (-4)⁵ * (-0,2)⁵ * 1,25⁵ = - 1024 * - 0,00032 * 3125/1024 = 32/100000 * 3125 = 100000/100000 = 1