Let the real quadratic form xxx , where a is the parameter.

匿名用户 最后更新于 2021-10-11 11:51 数学类Mathematics

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Let the real quadratic form(x1,x2,x3)=(x1-2+x3)2+(x2+x3)2+(x1+ax3)2 where a is the parameter.(1)Find the solution(x1,x2,x3)=0; (2)Find the gauge form of f(,x2, x3).


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