Question

$( \frac{3}{7}){ - 3} ) {4}$

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Answer 1

(3/7-3)4

(}3-21)/7}x4
(-18/7)x4

(-18/7)x4=-72/7

Answer 2

Answer:

ya na parat

ɪɴ ᴄʜᴇᴍɪꜱᴛʀʏ, ᴀɴ ᴇʟᴇᴍᴇɴᴛ ɪꜱ ᴀ ᴘᴜʀᴇ ꜱᴜʙꜱᴛᴀɴᴄᴇ ᴄᴏɴꜱɪꜱᴛɪɴɢ ᴏɴʟʏ ᴏꜰ ᴀᴛᴏᴍꜱ ᴛʜᴀᴛ ᴀʟʟ ʜᴀᴠᴇ ᴛʜᴇ ꜱᴀᴍᴇ ɴᴜᴍʙᴇʀꜱ ᴏꜰ ᴘʀᴏᴛᴏɴꜱ ɪɴ ᴛʜᴇɪʀ ᴀᴛᴏᴍɪᴄ ɴᴜᴄʟᴇɪ. ᴜɴʟɪᴋᴇ ᴄʜᴇᴍɪᴄᴀʟ ᴄᴏᴍᴘᴏᴜɴᴅꜱ, ᴄʜᴇᴍɪᴄᴀʟ ᴇʟᴇᴍᴇɴᴛꜱ ᴄᴀɴɴᴏᴛ ʙᴇ ʙʀᴏᴋᴇɴ ᴅᴏᴡɴ ɪɴᴛᴏ ꜱɪᴍᴘʟᴇʀ ꜱᴜʙꜱᴛᴀɴᴄᴇꜱ ʙʏ ᴄʜᴇᴍɪᴄᴀʟ ᴍᴇᴀɴꜱ