Saved Bookmarks
| 1. |
If one zero of the polynomial (x-1) x^2+kx+1 is -then the value of k |
|
Answer» ʙy ᴜꜱɪɴɢ ᴛʜᴇ ʀᴇʟᴀᴛɪᴏɴꜱʜɪᴩ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴢᴇʀᴏᴇꜱ ᴏꜰ ᴛʜᴇ qᴜᴀᴅʀᴀᴛɪᴄ ᴩᴏʟyɴᴏᴍɪᴀʟ. ᴡᴇ ʜᴀᴠᴇ ꜱᴜᴍ ᴏꜰ ᴢᴇʀᴏᴇꜱ= `(-("ᴄᴏᴇꜰꜰɪᴄɪᴇɴᴛ ᴏꜰ X"))/(("ᴄᴏᴇꜰꜰɪᴄɪᴇɴᴛ ᴏꜰ" x^2))` `⇒ᴋ=3` |
|