Mathematics, 06.09.2021 04:50, kevenluna10oytivm

Đưa dạng toàn phương về dạng chính tắc q(x, y, z) = 2xy + 4xz + y2 − 4yz + 4z2
.
Tìm cơ sở q-chính tắc. Cơ sở này có phải là cơ sở trực giao không?

Answers: 3

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Đưa dạng toàn phương về dạng chính tắc q(x, y, z) = 2xy + 4xz + y2 − 4yz + 4z2
.
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Đưa dạng toàn phương về dạng chính tắc q(x, y, z) = 2xy + 4xz + y2 − 4yz + 4z2 . Tìm cơ sở q-chính tắc. Cơ sở này có phải là cơ sở trực giao không?

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Đưa dạng toàn phương về dạng chính tắc q(x, y, z) = 2xy + 4xz + y2 − 4yz + 4z2
.
Tìm cơ sở q-chính tắc. Cơ sở này có phải là cơ sở trực giao không?