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Let P=⎡⎢⎣3−1−220α3−50⎤⎥⎦, where αϵR. Suppose Q=[qij] is a matrix such that PQ = kI, where kϵR, k≠0 and I is the identity matrix of order 3. If q23=−k8 and det(Q)=k22 then |
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Answer» Let P=⎡⎢⎣3−1−220α3−50⎤⎥⎦, where αϵR. Suppose Q=[qij] is a matrix such that PQ = kI, where kϵR, k≠0 and I is the identity matrix of order 3. If q23=−k8 and det(Q)=k22 then |
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