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a. 1 2/3*1 2/3*1 2/3*1 2/3
Z.3
a. 3 2/9⁴
c. a⁶
Z.4.
a. 2³+3²-4²=8+9-16=17-16=1
b. (2/3)²-(-1/2)² =4/9-1/4= 16/36-9/36=7/36
Z.5.
a. (-4)² >-4²
b.5²< 2⁵
c.2*2*2*2*2*2*2>2⁶
d.(-3)*(-3)*(-3)*(-3)*(-3)=-3⁵
Z.6.
B.
Z.8.
a.4⁹
b.2⁴
Z.9.
a. 3³ * 5² _ (3*5)²
27*25 _15²
675>225
b. 6³ : 2³_3³ * 3⁰
216:8_27*1
27=27
Z.12.
D.
Z.14.
a. a⁷
b.a¹
Z.15.
D.
5/3 x 5/3 x 5/3 x 5/3
zadanie 3
a^6
3 2/9^4
zadanie 4
a) 2^3 + 3^2 - 4^2 = 8 + 9 - 16 = 17 - 16 = 1
b) 2/3^2 = 2 x 2/3 x 3 = 4/9