Question

The unit digit of the product 1022 x 729 x 889 x 971 is:​

Answer 1

Answer:

2

Step-by-step explanation:

Just take units digit of each of the terms and multiply them.

2 x 9 x 9 x 1 = 162

The units digit of this product will be our answer, i.e., 2.

For verification, you can put the values into the calculator and check, answer shall be 6,43,13,09,57,322 which has the units digit to be 2.