Đưa dạng toàn phương về dạng chính tắc
q(x, y, z) = 2xy + 4xz + y2 − 4yz + 4z2
.
Tìm c...
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
Mathematics, 22.06.2019 02:30
There are three grizzly bears in the city zoo. yogi weighs 400.5 pounds, winnie weighs 560.35 pounds, and nyla weighs 628.29 pounds. what is the average weight of the three bears? (hint: what do they weigh all together? ) a. 502.97 pounds c. 604.38 pounds b. 529.71 pounds d. 794.57 pounds
Answers: 1
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