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if the root of the equation x2-ax+b=0 differ by unity a2 is equal to 1+a2 is equal to if one of the root of the equation x2-ax+b=0 be twice the other then 2a2 is equal to if the sum of the root of the equation x2-ax+b=0 is equal to the sum of the square of their reciprocal then a2 is equal to
if the root of the equation x2-ax+b=0 differ by unity
Dear jiya, Let p ad p+1 be the roots p+p+1=a P(P+1)=b p=a-1/2 (a-1)/2(a-1/2+1)=b a^2-1=4b a^2=4b+1 a^2+1=4b+2 We are all IITians and here to help you in your IIT JEE preparation. All the best. If you like this answer please approve it.... win exciting gifts by answering the questions on Discussion Forum Sagar Singh B.Tech IIT Delhi sagarsingh24.iitd@gmail.com
Dear jiya,
Let p ad p+1 be the roots
p+p+1=a
P(P+1)=b
p=a-1/2
(a-1)/2(a-1/2+1)=b
a^2-1=4b
a^2=4b+1
a^2+1=4b+2
We are all IITians and here to help you in your IIT JEE preparation. All the best. If you like this answer please approve it.... win exciting gifts by answering the questions on Discussion Forum Sagar Singh B.Tech IIT Delhi sagarsingh24.iitd@gmail.com
We are all IITians and here to help you in your IIT JEE preparation. All the best.
If you like this answer please approve it....
win exciting gifts by answering the questions on Discussion Forum
Sagar Singh
B.Tech IIT Delhi
sagarsingh24.iitd@gmail.com
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