What is the perfect square of 8624
Answers
Answer:
perfect square of 8624 will be->
8624*8624
= 74373376
Step-by-step explanation:
hope it helps you
Step-by-step explanation:
Step 1:
What is the last number of 8,624? It is this number: 8624. The answer is 4. Is 4 in the list of numbers that are never perfect squares (2, 3, 7 or 8)?
Answer: NO, 4 is not in the list of numbers that are never perfect squares. Let's continue to the next step.
Step 2:
We now need to obtain the digital root of the number. Here's how you do it:
Split the number up and add each digit together:
8 + 6 + 2 + 4 = 20
If the answer is more than one digit, you would add each digit of the answer together again:
2 + 0 = 2
What is the digital root of number 8,624?
Answer: 2
Step 3:
So now we know the digital root of 8,624 is 2. Is 2 in the list of digital roots that are always a square root (1, 4, 7 or 9)?
Answer: NO, 2 is not in the list of digital roots that are always perfect squares. We can conclude that 8,624 IS NOT a perfect square and we don't need to factor!