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Plane intersection and plane equation

2022-06-30 17:17:00 【wwxy261】

Rank of coefficient matrix R(A)=2 Explain that the intersection lines of two planes intersect in pairs .

A. R(A)=2, R(A+）=3, Three planes have unique solutions .

B. R(A)=1

C. R(A)=2, R(A+)=2

D. R(A)=1.

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