Question

Write the unit digit of the following Cubes :- a. (81)³ =....×....×......× = .......​

Answer 1

$81 {}^{3} = 9 {}^{2} \times 9 {}^{2} \times 9 {}^{2} = 9 {}^{6}$

Answer 2

Answer:

531441

Step-by-step explanation:

81 * 81 * 81 = 531441