Question

WHICH OF THE FOLLOWING IS/ ARE EVEN OR ODD ?GIVE REASON IN EACH CASE.

1)15²
2)86²
3)107²
4)284²

ANSWER IN EXPLANATION.

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Answer 1

Step-by-step explanation:

1 and 3 are odd

the square of a number ending with an odd digit is always odd

2 and 4 are even

the square of a number ending with even digit is always even

U can urself check these 2 statements by taking small example

Hope it helps...

If not free to ask bro

Answer 2

15²=225

86²=7396

107²=10.3

284=16.852

15²-odd

86²-even

107²-0dd

284²-even