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
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Answer:
Step-by-step explanation:
159³ will end in 9 at unit digit as ( 9 *9 end in 1 & then 1*9 = 9)
1007³ will end in 3 at unit digit
3331³ will end in 1 at unit digit
5024³ will end in 4 at unit digit
8888³ will end in 2 at unit digit
4276³ will end in 6 at unit digit
5922³ will end in 8 at unit digit
44447³ will end in 3 at unit digit
77774³ will end in 4 at unit digit
125125125³ will end in 5 at unit digit
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