Sage-Tips

What is the unit digit in 7 raise to 105?

105/4 gives the quotient 26 and remainder 1. So, the required unit digit will be the unit digit of 71. This will be 7.

What is the units digit of a decimal?

Units digit is the digit which denotes the ‘number of ones’ in that number. It is the rightmost digit in a number, preceding any decimal point. A number abc denotes that it is a value equal to 100 x a + 10 x b + 1 x c.

What is the unit digit in the expression of 67 power 32?

1
Detailed Solution. ∴ The unit digit is 1.

What is the units digit of 2012 13?

Therefore the units digit of 12^12 is 6. The last digits of powers of 3 follow a cycle of 3, 9, 7, 1. Therefore the units digit of 13^13 is 3.

What is the unit digit of 27 20?

Hence for every four consecutive powers, the unit digit will follow a pattern of 7,9,3,1. Hence UD of 27^20 will be 1.

What is the unit digit of 13 power 2003?

Step-by-step explanation: 13> 10+3. You don’t need to check for 13 now, instead use for 3.

What is the unit digit in 27 power 20?

Answer is “1”

What happened in 1775 in the Revolutionary War?

Revolutionary War: Northern Front, 1775-1777 In the first eighteen months of armed conflict with the British (the conflict would not become a “war for independence” until July 4, 1776), Washington had begun to create an army and forced the British army in Boston to evacuate that city in March 1776.

How to identify the unit digit of a number?

For the concept of identifying the unit digit, we have to first familiarize with the concept of cyclicity. Cyclicity of any number is about the last digit and how they appear in a certain defined manner. Let’s take an example to clear this thing: The cyclicity chart of 2 is: Have a close look at the above.

Could the British have won the Revolutionary War in 1777?

In 1777, the British were still in excellent position to quell the rebellion. Had it not been for a variety of mistakes, they probably could have won the war. During early 1777, British officials considered a number of plans for their upcoming campaign.

Was 1776 a good year for the British?

All in all, Lord North thought 1776 had been a very good year for the British. They had retained Canada and captured New York City, their losses of soldiers had not been great, and nearly 40,000 loyalists had received pardons from Howe.