EXERCISE NO. 2

AUDIO-VISUAL LINKS

HOW TO FIND SQUARE ROOT ?

https://www.youtube.com/watch?v=Ga1_wuLz0QM

HOW TO FIND SQUARE ROOT BY DIVISION METHOD ?

https://www.youtube.com/watch?v=gkx5krbE2Pw

HOW TO FIND SQUARE ?

https://www.youtube.com/watch?v=dBSydG8ms_g

HOW TO FIND PERCENTAGE?

https://www.youtube.com/watch?v=dBSydG8ms_g

HOW TO FIND PROFIT AND LOSS PERCENTAGE ?

https://www.youtube.com/watch?v=_cW7_BUDYcw

WEBSITE LINKS

HOW TO FIND RATIO AND PROPORTION?

http://www.math.com/school/subject1/lessons/S1U2L2DP.html

HOW TO FIND CUBE ROOT ?

https://www.cliffsnotes.com/study-guides/algebra/algebra-i/preliminaries-and-basic-operations/square-roots-and-cube-roots

HOW TO FIND RANK OF A MATRIX ?

https://www.cliffsnotes.com/study-guides/algebra/linear-algebra/real-euclidean-vector-spaces/the-rank-of-a-matrix

HOW TO FIND MATRIX INVERSE ?

https://www.mathsisfun.com/algebra/matrix-inverse-minors-cofactors-adjugate.html

HOW TO FIND ORTHOGONAL PROJECTION ?

https://math.stackexchange.com/questions/857942/how-to-find-orthogonal-projection-of-vector-on-a-subspace