Skip to content

Home About

Subjects

Mathematics

AA HL AA SL AI HL · Coming soon AI SL · Coming soon

Contact us Sign in Sign up

Revision Pack Test Series

AA HL / Systems of equations

Systems of equations

Linear systems, and how many solutions a pair of equations can have.

Sign in to save your progress.

This set is not open yet.

Unit formula summary

Arithmetic sum

\(S_n = \frac{n}{2}\left[2a+(n-1)d\right]\)
Arithmetic term

\(u_n = a + (n-1)d\)
Binomial coefficient

\(\binom{n}{r} = \frac{n!}{r!(n-r)!}\)
Geometric term

\(u_n = ar^{n-1}\)
Modulus

\(|a+bi| = \sqrt{a^2+b^2}\)
Sum to infinity

\(S_\infty = \frac{a}{1-r},\ |r|<1\)

Revision packs for IB Mathematics. The question and the working stay together.

A-409, DurgaVihar, East of Sainik Farms, New Delhi-110080

Support: +91-991-002-4039, +91-981-033-6335

Courses

AA HL Mathematics: Analysis and Approaches AA SL Mathematics: Analysis and Approaches AI HL · Coming soon Mathematics: Applications and Interpretation AI SL · Coming soon Mathematics: Applications and Interpretation

On this site

Home About Contact us Privacy policy Terms and conditions Staff sign in

Designed by EZ Web App