Respuesta :

7) 2, 2, 2 and 3
8) 4, 4 and 4
9) 169 is perfect square of 13 and not a perfect cube
10) 8, because the cube of 8 is equal to 512
11) 5
12) neither, because 200 = 2*2*2*5*5 and we find 2 left, hence 200 is not a perfect square nor a perfect cube.