Find the value of k if quadratic equation has equal roots 2x2 - ( k - 2 )x + 1 = 0
krantigaynar:
Plezz Amy one tell me fast!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answers
Answered by
2
= 4 - (k-2)× + 1
= 4-k×+2×+1
= 4+1 -k× +2×
= 5-k×+2×
= 5 - 2k×
= 5 -k× = 2
= -k× = 2/-5
= k× = 2/5
= k× = 0.4
= 4-k×+2×+1
= 4+1 -k× +2×
= 5-k×+2×
= 5 - 2k×
= 5 -k× = 2
= -k× = 2/-5
= k× = 2/5
= k× = 0.4
Hii that is 2xsquare not 4 or 2 square
Answered by
0
Step-by-step explanation:
= 4 - (k-2)× + 1
= 4-k×+2×+1
= 4+1 -k× +2×
= 5-k×+2×
= 5 - 2k×
= 5 -k× = 2
= -k× = 2/-5
= k× = 2/5
= k× = 0.4
Similar questions