1.
(-1 i 1/4)^2 = (-5/4)^2 = 25/16 = 1 i 9/16
Najmniejsza liczba calkowita wieksza od 1 i 9/16 jest rowna 2.
2.
a =20p3
b = 5p3
a) a * b = (20p3) * (5p3) = 100*3 = 300
b) a/b = (20p3)/(5p3) = 4
3.
36^8/(27^5*8^5) = 36^8/(216)^5 = 36^8/(36*6)^5 = 36^8/36^5*6^5 = 36^3/6^5 = 6^6/6^5 = 6