Question

Using the properties, find the unit's digit of the cube of each of the following numbers :(a) 159(b) 1007(c) 3331(d) 5024() 8888() 4276 L (g) 5922 (h) 44447 (i) 77774 () 125125125​

Answer 1

Answer:

Step-by-step explanation:

a) Unit digit = 9  (9³=729)

b) Unit digit = 3  (7³=343)

c) Unit digit = 1  (1³=1)

d) Unit digit = 4  (4³=4)

e) Unit digit = 2  (8³=512)

f) Unit digit = 6  (6³=216)

g) Unit digit =  8 (2³=8)

h) Unit digit = 3  (7³=343)

i) Unit digit = 4  (4³=4)

j) Unit digit = 5  (5³=125)