Determine all real numbersthat satisfy the following system of
Rewrite the second, third and fourth equations as
Now multiply these equations by, and respectively.
Now notice that
Hence we have
Thus we get these two inconsistent equations
Solve the first cubic for a and use it to find d.
Last edited by JaneFairfax (2008-07-21 10:26:45)
Q: Who wrote the novels Mrs Dalloway and To the Lighthouse?