Linear Algebra Online Calculator (Matrix Calculator)

Just came across this online tool (http://matrix.reshish.com/). Probably one of the nicest online matrix calculators that can do most stuff like calculating determinant, inverse, rank, Gauss-Jordan Elimination, etc.

Very intuitive and easy to use. Recommended to bookmark it for further use!

New Additional Maths Syllabus (Syllabus 4047) TO BE IMPLEMENTED FROM YEAR OF EXAMINATION 2014

http://www.seab.gov.sg/oLevel/2014Syllabus/4047_2014.pdf

There are some minor changes to the A Maths Syllabus in 2014. Wishing everyone taking the new syllabus all the best!

Main Differences

Topics Added:

– knowledge of a^3+b^3=(a+b)(a^2-ab+b^2) and a^3-b^3=(a-b)(a^2+ab+b^2) is needed

Topics Removed:

– Intersecting chords theorem and tangent-secant theorem for circles removed

– exclude solving simultaneous equations using inverse matrix method