question no 2 Ka 3
discriminate method
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Using b²-4ac=0 for equal roots, for first one we will get
a=2,b=k,c=3
This means b²-4ac will become k²-24=0
k=±4√3
sonurajput75:
3 ka
ye wala nhi yrr 3 ka bnao
or jo bnaye ho wo bhi glt hai .
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