Question

unit digit of cube 43​

Answer 1

Answer:

So, we need to find the units digit of 3^43 + 3^33. 3^5=243 (the units digit is 3 again!) Thus: The units digit of 3^43 is the same as the units digit of 3^3, so 7 (43 divided by the cyclicity of 4 gives the remainder of 3)......

please mark as brainliest.....

Answer 2

Answer:

please mark as a brainlist