Question

find the value of k for which the quadratic equation bracket k + 1 bracket clothes as a square minu 2 to bracket k - 1 bracket close X + 1 equal to zero has real and equal roots

Answer

from equal root a is equal to zero
b square minus 4 AC is equal to zero
bracket - 2 k - 1 bracket close x square -4 bracket k - 1 bracket close bracket 1 bracket close gold 20
4 bracket k - 1 bracket close 2 - 4 bracket close k + 1 equal to zer
4 bracket open k square minus 2 k + 1 bracket close - 4 bracket k + 1 bracket close is equal to 0 k square minus 3 k equal to zero
k spal 23 aur case 420
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Answer 1

question answer dono hi likh diye

Answer 2

Hi bro,

Thanks for giving question and answer both...

It is really helpful for me.

THANKS

Plz mark as brainliest