TECHNICAL MATHEMATICS PAPER 2
GRADE 12
NATIONAL SENIOR CERTIFICATE
ERRATA
SEPTEMBER 2018

TO:

DISTRICTS HEADS OF EXAMINATIONS PRINCIPALS OF SCHOOLS IN THE FET BAND

FROM:

CES: INSTRUMENT DEVELOPMENT AND MODERATION SECTION MS N. MBELEKI

SUBJECT:

ERRATA – MATHEMATICS P1 GRADE 12 SEPTEMBER 2018

DATE:

20 SEPTEMBER 2018

The Technical Mathematics P2 Grade 12 September was written on Monday, 17 September 2018. We were made aware of certain amendments and omissions that were discovered during the marking process.

In order to address this and to ensure that learners are not disadvantaged, the following standardised approach to marking must be adopted across the Province. The following guidelines with regard to marking was prepared in conjunction with the examiner and moderator.

ERRATA

3.1.2

Final answer: - 5/8 = -0,625

4.1

Accept the following answers:
AH2 = 1002 + 2912 (Pyth)
AH ≈ 307 m

OR

AH    291  
        cos24,
AH ≈ 320 m

4.3

AB2  = AC2  + BC2  - 2AC x BC cos ACB
= 2912 + 2612 - 2 ´ 291´ 261´cos105°
= 192117,13
AB = 438, 311...
≈ 438 m

4.4 Area DABC = ½ ab sin C
= ½ x 261´ 291´ sin105°
= 36681, 516..
≈ 36682 m2

 

QUESTION 5 – ERRATA
The graphs were incorrectly labelled in the memorandum

13

5.3

0° < x < 135

A End points
A Notation 
(2)

5.4

0° £ x < 45° and 165° < x < 225° and 285° < x £ 360°

A A A each interval 
A 0° & 360° included
(4)

We request that this must be brought to the attention of all educators marking these papers and sincerely apologise for the inconvenience.
Yours in education

MS N. MBELEKI 
DATE:20 September 2018

Last modified on Wednesday, 08 September 2021 11:17