Let the quadratic form xxx the standard form xxx under the orthogonal transformation x=Qy, - 道道学堂问答

Let the quadratic form xxx the standard form xxx under the orthogonal transformation x=Qy,

匿名用户最后更新于 2021-10-04 18:05 数学类Mathematics

Let the quadratic form(x1,x2,x3)=2x-x2+ax3+2x1x2-8x1x3+2x2x3the standard form +2 under the orthogonal transformation x Qy, find the value of a and an orthogonal matrix Q.

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