2.2 Exercises
From Förberedande kurs i matematik 1
(Difference between revisions)
Line 9: | Line 9: | ||
===Övning 2.2:1=== | ===Övning 2.2:1=== | ||
<div class="ovning"> | <div class="ovning"> | ||
- | + | Lös ekvationerna | |
{| width="100%" cellspacing="10px" | {| width="100%" cellspacing="10px" | ||
|a) | |a) |
Revision as of 12:41, 31 March 2008
Övning 2.2:1
Lös ekvationerna
a) | \displaystyle x-2=-1 | b) | \displaystyle 2x+1=13 |
c) | \displaystyle \displaystyle\frac{1}{3}x-1=x | d) | \displaystyle 5x+7=2x-6 |
Svar
Lösning a
Lösning b
Lösning c
Lösning d