Category Archives: 15. Formulae


Overview This builds on the Basic Alge­bra sec­tion. It cov­ers; how to write your own alge­braic for­mu­lae, how to eval­u­ate expres­sions and for­mula by sub­sti­tut­ing val­ues for vari­ables and how to change the sub­ject of a for­mula. For­mu­lae Ques­tions 1. … Con­tinue read­ing

Posted in 15. Formulae | Tagged , | 1 Comment