Question

Show that if A ⊂ B, then C – B ⊂ C – A.​

Answer 1

$\huge\underline\mathfrak\pink{♡Answer♡}$

To show,

C – B ⊂ C – A

According to the question,

Let us assume that x is any element such that

X ∈ C – B

∴ x ∈ C and x ∉ B

Since,

A ⊂ B, we have,

∴ x ∈ C and x ∉ A

So, x ∈ C – A

∴ C – B ⊂ C – A

Hence, Proved.

Answer 2

ʏᴏᴜʀ ᴀɴsᴡᴇʀ ɪs ɪɴ ᴛʜᴇ ɢɪᴠᴇɴ ᴀᴛᴛᴀᴄʜᴍᴇɴᴛ

ʜᴏᴘᴇ ɪᴛ ɪs ʜᴇʟᴘғᴜʟ

ᴛʜᴀɴᴋ ʏᴏᴜ