To find Pythagorean triplets, we can try with 2m,m^2-1, and m^2+1Since (2m)^2+(m^2-1)^2=4m^2+m^4-2m^2+1=m^4+2m^2+1=(m^2+1)^2Example-Find Pythagorean triplets whose one number is 6Let us try with 2m=6,...
Question The sides of a cyclic quadrilateral taken in an order are 15 cm, 21 cm, 18 cm and 20 cm. If one of its diagonals is 23 cm, then find the other diagonal. (A) 48 cm, (B) 32 cm, (C) 26 cm (D) 30cm ...
1800: Joseph Marie Jacquard teaches a loom to read punch cards, creating the first heavily multi-threaded processing unit. His invention was fiercely opposed by the silk-weavers who expected the birth...