pls solve this Question no (ii)
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since it has equal roots
D=0
b²-4ac=0
{2(k-4)}²-4(k-4)4=0
4(k-4)²-16(k-4)=0
4(k-4){4(k-4)-16}=0
4(k-4)(4k-16-16)=0
4k-16=0 or 4k-32=0
k=4 or k=8
D=0
b²-4ac=0
{2(k-4)}²-4(k-4)4=0
4(k-4)²-16(k-4)=0
4(k-4){4(k-4)-16}=0
4(k-4)(4k-16-16)=0
4k-16=0 or 4k-32=0
k=4 or k=8
pptt:
thanx a lot frnd
it's ok
Answered by
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HII HERE IS YOUR ANSWER....,,
SORRY FOR LATE ...
HOPE IT HELPS YOU..!!!
SORRY FOR LATE ...
HOPE IT HELPS YOU..!!!
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thanks shruti
thanx to u also u help me a lot
my pleasure
sorry for late answering
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