find Quadratic equation...
Attachments:
Answers
Answered by
0
x²-2x+5=0
a=1,b=-2,c=5
D=√b²-4ac
=√-2²-4×1×5
√4-20=√-16=4i
roots are imaginary
alpha=(-(-2)+4i)/2=2(1+2i)/2=1+2i
bita=1-2i
q.e with roots r,s is
x²+(r+s)x+rs=0
r,s khud nikal le alpha ,bita ki value put krke
a=1,b=-2,c=5
D=√b²-4ac
=√-2²-4×1×5
√4-20=√-16=4i
roots are imaginary
alpha=(-(-2)+4i)/2=2(1+2i)/2=1+2i
bita=1-2i
q.e with roots r,s is
x²+(r+s)x+rs=0
r,s khud nikal le alpha ,bita ki value put krke
Similar questions