Question

What will be the digit in the thousand place of the square of 111?​

Answer 1

Answer:

Square of 111 is 12321

So, Observing the thousand digit

So, the thousand digit is 2

Way 2: Using Identities to find the Square

We can find square by identities instead of using long process

by (a+b)^2 = a^2 + b^2 + 2ab

= (100 + 11)^2

= 100^2 + 11^2 + 2(100)(11)

= 10000 + 121 + 2200

= 12321

Step-by-step explanation:

Have a nice day :)

Answer 2

Step-by-step explanation:

I hope it helpful for you completely free