Mathematics is the science and study of quality, structure, space, and change. Mathematicians seek out patterns, formulate new conjectures, and establish truth by rigorous deduction from appropriately chosen axioms and definitions.
NOTE:
If a candidate answers a question TWICE, only mark the FIRST attempt.
Consistent Accuracy applies in all aspects of the marking guidelines.
LET WEL:
Indien 'n kandidaat 'n vraag TWEE keer beantwoord, merk slegs die EERSTE poging.
Volgehoue akkuraatheid is DEURGAANS op ALLE aspekte van die nasienriglyne van
toepassing.
QUESTION 1/VRAAG 1
1.1.1 x 2 7 x 12 0 factors
x 4x 3 0
Answer only: x4
Full Marks
x = 4 or x = 3 x3 (3)
1.1.2 3x 2 5 x 1 0 standard form
5 5 2 43 1 5 37
x substitution into the
23 6 correct formula
x 0,18 or x 1,85 x 0,18
x 1,85 (4)
1.1.3 x 2 2 x 15 0 standard form
x 3x 5 0
x 3 or x 5 critical values
5 x 3
–5 3
answer (4)
1.1.4 2(1 x) x 1
2(1 x)
2
x 1
2
squaring both sides
2 2 x x2 2 x 1 simplification
x2 1 0 standard form
x 1 and x 1 answer with selection
(4)
Copyright reserved/Kopiereg voorbehou Please turn the page/Blaai om asseblief
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