Question

number of subset {123456789} contains atleast one odd number​

Answer 1

1,3,5,7,9 are odd numbers

Answer 2

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$\huge\mathbb\red{HellO..}\huge\mathbb\orange{MatE!}$

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$<marquee behaviour=move bgcolor=yellow><h1> ●●●ʜᴇʟʟᴏ ᴄᴜʀɪᴏᴜs ɪ ʜᴏᴘᴇ ᴛʜɪs ᴀɴsᴡᴇʀ ᴡɪʟʟ ʜᴇʟᴘs ʏᴏᴜ●●● </h1></marquee>$

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1 3 5 7 9 are odd numbers

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$\huge\mathbb\red{×}\huge\mathbb\orange{AMAN}\huge\mathbb\red{×}$

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