A$.$ Use principal component analysis to reduce two dimensions of given dataset to one dimension and also represent in diagram

Dataset $=\{2,3,4,5,6,7$;$1,5,3,6,7,8\}$

B$.$ Use principal component analysis to reduce two dimensions of given dataset to one dimension and also represent in diagram

Represent the result in diagram form.

Solve both the questions handwrriten would be considered $($ no urgency$)$