Question

Find whether square of the following numbers Will be even or odd
1 =529
2=30976
3=893025
4=6990736

Answer 1

Square of 1 will be odd because 9^2 = 81 which is odd
Square of 2 will be even because 6^3=36 which is even
Square of 3 will be odd because 5^2=25 which is odd
Square of 4 will be even because 6^2=36 which is even

Answer 2

Answer:

1) odd

2)even

3) odd

4) even

Step-by-step explanation:

"529²" the last digit is odd so any odd *odd = odd

so it is odd

in "30976²" last digit is even so even *even = even

so this number will be even

in " 893025²" the last digit is odd so the number is odd

in "6990736²" the last digit is even so the number will be even

we can find this with out multiplying