Must read: AWS Lightsail upgrade Ubuntu 16.04 LTS to 18.04 LTS https://www.cyberciti.biz/faq/aws-lightsail-upgrade-ubuntu-16-04-lts-to-18-04-lts/ Promising: SSH not working post upgrade to Ubuntu 18.04 from 16.04 [AWS Lightsail] https://community.bitnami.com/t/ssh-not-working-post-upgrade-to-ubuntu-18-04-from-16-04-aws-lightsail/76827 Instance firewalls in Amazon Lightsail https://lightsail.aws.amazon.com/ls/docs/en_us/articles/understanding-firewall-and-port-mappings-in-amazon-lightsail Well: Upgrade from 2.2.3 to 2.4.1 direct? needs Ubuntu 18 to get php latest. you can just get php though https://community.magento.com/t5/Magento-2-x-Version-Upgrades/Upgrade-from-2-2-3-to-2-4-1-direct/m-p/462410#M3947 Extensions in …
Category: Root
Oct 03
Show linear vector space using matrix-vector multiplication. y = AC = [a1 a2 a3…an] * [c1 c2 c3 …. cn]. [c1 c2 c3 …. cn] is in column form
If you can, answer the question below: Write your answer in the comment box. Show linear vector space using matrix-vector multiplication. y = AC = [a1 a2 a3…an] * [c1 c2 c3 …. cn]. [c1 c2 c3 …. cn] is in column form
Oct 03
Vector Space S = { y varepsilon R^m | y = Ac, c varepsilon R^n }
If you can, answer the question below: Write your answer in the comment box. Vector Space S = { y varepsilon R^m | y = Ac, c varepsilon R^n }
Oct 03
What is the dimension of S?
If you can, answer the question below: Write your answer in the comment box. What is the dimension of S?
Oct 03
Can we say that the number of independent directions that the space S spans to be the dimension of S?
If you can, answer the question below: Write your answer in the comment box. Can we say that the number of independent directions that the space S spans to be the dimension of S?
Oct 03
What is the dimension of the universe that we live in?
If you can, answer the question below: Write your answer in the comment box. What is the dimension of the universe that we live in?
Oct 03
is dim(S) = n?
If you can, answer the question below: Write your answer in the comment box. is dim(S) = n?
Oct 03
What is the dimension of a plane?
If you can, answer the question below: Write your answer in the comment box. What is the dimension of a plane?
Oct 03
If we take one more vector orthogonal to the plane, then what will be the dimension?
If you can, answer the question below: Write your answer in the comment box. If we take one more vector orthogonal to the plane, then what will be the dimension?
Oct 03
Define/describe Linear vector space in terms of the vectors [a_1, a_2, …., a_n]
If you can, answer the question below: Write your answer in the comment box. Define/describe Linear vector space in terms of the vectors [a_1, a_2, …., a_n]