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Date May Example question Marks available 3 Reference code EXM.1.AHL.TZ0.7
Level Additional Higher Level Paper Paper 1 Time zone Time zone 0
Command term Find Question number 7 Adapted from N/A

Question

Let  ( b 3 7 8 ) + ( 9 5 2 7 ) = ( 4 8 a 15 ) .

Write down the value of a .

[1]
a.i.

Find the value of b .

[2]
a.ii.

Let 3 ( 4 8 2 1 ) 5 ( 2 0 q 4 ) = ( 22 24 9 23 ) .

Find the value of q .

[3]
b.

Markscheme

* This question is from an exam for a previous syllabus, and may contain minor differences in marking or structure.

a = 5             A1  N1

[1 mark]

a.i.

b + 9 = 4                (M1)

b = −5                A1 N2

[2 marks]

a.ii.

Comparing elements  3(2) − 5( q ) = −9         M1

q = 3      A2 N2

[3 marks]

b.

Examiners report

[N/A]
a.i.
[N/A]
a.ii.
[N/A]
b.

Syllabus sections

Topic 1—Number and algebra » AHL 1.14—Introduction to matrices
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Topic 1—Number and algebra

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