Question

Here is the question it's from 8th grade square and square roots lesson
1.the squares of which of the following would be odd numbers
a) 431

How do i find the square of 431?

Answer 1

Answer:

sorry don't know the answer

Step-by-step explanation:

sorry

Answer 2

Answer:

Square of odd number is always odd

Square of even number is always even

Given a number 431 and need to find out whether it is even or odd

Now, the square of number, n = n2

Consider units digit of a number 431 and square the units digit number.

⇒ Here, Units digit number is 1

⇒ Square of 1 = 1

⇒ Square the unit digit 1 = 1

⇒ 1 is a odd number

∴ square of 431 will be again odd number

Hence, 431 is odd number.

Step-by-step explanation:

The square root of 431 is 20.761.