newton's raised power of roots rule????
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☢☢☢ HEY THERE ☢☢☢
According to Newtons identity:-
Any eqn ax²+bx+c=0 has roots a and b the n
a+b=s₁
a²+b²=s₂
a³+b³=s₃...and so on
where
s₁=ans₁+an-1=0
s₂=ans₂+an-1s₁+an-2=0...and so on
NOTE:-The power of the eqn should be equal or greater than n if we have to calculate sn.
Example-ax²+bx+c=0 and we have to calculate s₃
then f(x)=x(ax²+bx+c)=ax³+bx²+cx=0
☢☢☢ HOPE IT HELPS ☢☢☢
☢☢☢ BRAINLY ELITE TEAM ☢☢☢
According to Newtons identity:-
Any eqn ax²+bx+c=0 has roots a and b the n
a+b=s₁
a²+b²=s₂
a³+b³=s₃...and so on
where
s₁=ans₁+an-1=0
s₂=ans₂+an-1s₁+an-2=0...and so on
NOTE:-The power of the eqn should be equal or greater than n if we have to calculate sn.
Example-ax²+bx+c=0 and we have to calculate s₃
then f(x)=x(ax²+bx+c)=ax³+bx²+cx=0
☢☢☢ HOPE IT HELPS ☢☢☢
☢☢☢ BRAINLY ELITE TEAM ☢☢☢
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hope it helps
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