Find the units digits of the cube root of the following numbers:
(i)226981  
 (ii) 13824
(iii)571787 
 (iv) 175616

Explanation

To find the units digits of the cube roots of the given numbers, we can use the concept of the unit digit theory for cubes. Here’s a step-by-step solution for each part of the question:

### Step-by-Step Solution:

**(i) Find the units digit of the cube root of 226981:**
1. Identify the last digit of 226981, which is 1.
2. According to the unit digit theory for cubes, if the last digit of a number is 1, then the last digit of its cube root is also 1.
3. Therefore, the units digit of the cube root of 226981 is **1**.
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