4. Algebra and Matrices

4.01 Algebra simplification

4.02 Substitution

4.03 Transpose linear equations

INVESTIGATION: Algebra and spreadsheets

4.04 Representing information using matrices

4.05 Matrix addition, subtraction and scalar multiplication

4.06 Matrix multiplication

4.07 Powers of matrices

4.08 Further applications of matrices

Year 11

4.02 Substitution

Interactive practice questions

Find the value of $m+9$m+9 when $m=3$m=3.

Easy

< 1min

Find the value of $9+m$9+m when $m=3$m=3.

Easy

< 1min

Find the value of $x-2$x−2 when $x=8$x=8.

Easy

< 1min

Find the value of $8-c$8−c when $c=1$c=1.

Easy

< 1min

Outcomes

2.2.1.1

substitute numerical values into linear algebraic and simple non-linear algebraic expressions, and evaluate, e.g. order two polynomials, proportional, inversely proportional

2.2.1.2

find the value of the subject of the formula, given the values of the other pronumerals in the formula

What is Mathspace

About Mathspace