kiri@ani.social to Programmer Animemes@lemmy.worldEnglish · 11 个月前TCP/IPfiles.catbox.moeimagemessage-square11linkfedilinkarrow-up190arrow-down14file-text
arrow-up186arrow-down1imageTCP/IPfiles.catbox.moekiri@ani.social to Programmer Animemes@lemmy.worldEnglish · 11 个月前message-square11linkfedilinkfile-text
minus-squaremangaskahn@lemmy.worldlinkfedilinkEnglisharrow-up3arrow-down2·11 个月前P divided by P =1 and so can be cancelled as shown.
minus-squarewebpack@ani.sociallinkfedilinkEnglisharrow-up2·11 个月前dividing a variable by itself only equals 1 when it’s not 0, because 0 divided by 0 is undefined/indeterminate. usually this isn’t an issue though and can be ignored (I got through most of school without knowing this) (source)
minus-squareexpatriado@lemmy.worldlinkfedilinkEnglisharrow-up2arrow-down1·11 个月前https://magoosh.com/gmat/gmat-math-can-you-divide-by-a-variable
P ≠ 0
P divided by P =1 and so can be cancelled as shown.
dividing a variable by itself only equals 1 when it’s not 0, because 0 divided by 0 is undefined/indeterminate.
usually this isn’t an issue though and can be ignored (I got through most of school without knowing this)
(source)
https://magoosh.com/gmat/gmat-math-can-you-divide-by-a-variable