Page 78 - DMTH201_Basic Mathematics-1

Unit 3: Matrix

Notes
2 2 4
B 1 3 4
5. Express the matrix as the sum of a symmetric and a skew symmetric
1 2 3
matrix.

Answers: Self Assessment

1. m × n 2. Rectangular Matrix
3. Equality of Matrix 4. Row Matrix
5. Unit Matrix 6. (c)

7. (b) 8. (a)
9. (b)

3.10 Further Readings

Books D C Sanchethi and V K Kapoor, Business Mathematics

R S Bhardwaj, Mathematics for Economics and Business, Excel Books, New Delhi, 2005
Sivayya and Sathya Rao, An Introduction to Business Mathematics

Online links http://www.suitcaseofdreams.net/Trigonometric_Functions.htm

http://library.thinkquest.org/20991/alg2/trigi.html
http://www.intmath.com/trigonometric functions/5 signs of trigonometric
functions.php

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