Question

the square of which of the following would be odd number 431 ,2826 7779, 82004​

Answer 1

Answer:

2826 and 82004

Step-by-step explanation:

As the square of odd no. gives a odd no. only and a square of even no. gives a even no . only.

Here 2826 and 82004 are the even no.s as the unit digit place of the no. are even. So the square of it will also a even no.

Answer 2

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(i) 4312 is an odd number.

(ii) 28262 is an even number.

(iii) 77792 is an odd number.

(iv) 820042 is an even number.