Question

perfect square of 2645​

Answer 1

$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$

✰ 2800

ꜰᴏʀ ᴍᴏʀᴇ ɪɴꜰᴏʀᴍᴀᴛɪᴏɴ

✰ Hence, 2645 needs to be divided by 5 to become a perfect square. Since, only 7 is not in pair, thus, by eliminating 7, from 2800, it can be a perfect square. Hence, 2800 needs to be divided by 7 to become a perfect square.

ʜᴏᴩᴇ ɪᴛ'ꜱ ʜᴇʟᴩ ᴜʜʜ :)

♛ ᴍᴀʀᴋ ᴍy ᴀɴꜱᴡᴇʀ ᴀꜱ ʙʀᴀɪɴʟɪꜱᴛ ♛

Answer 2

Answer:

7...........................Hence, 2645 needs to be divided by 5 to become a perfect square. Since, only 7 is not in pair, thus, by eliminating 7, from 2800, it can be a perfect square. Hence, 2800 needs to be divided by 7 to become a perfect square.