Part A

Results on using Eucleidean Distance metric

a)Digits 1 and 7

Clustering

Residual Variance Curve

a)Digits 4 and 9

Clustering

Residual Variance Curve

a)All digits

Clustering

Results on using Tangent Distance Metric

a)Digits 1 and 7

Clustering

Residual Variance Curve

a)Digits 4 and 9

Clustering

Residual Variance Curve

a)All digits

Clustering

a)Part d

Digits on plot

Hindi Numeral Data

Part B

Parts 1,2,4

Part 3

Code

NOTE: k=7 was used in isomap algorithm