12 Question Nraag Bewys die uitdrukking vir n,r EZ, 0srsn. Prove the expression for n,r E Z, 0srsn. Ex43 13 Question Vraag Indien "P, = 30 en "C, = 15, bepaal n en r. If "P= 30 and "C, = 15, find n and r.

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Q: 16 16 Given that > 3b; = -30, and > 3b; = 18, what is b;? %3D %D j=1 j=12 j=1

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Q: "C, + "C, - "C, - "C, = 6.

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Q: 2. Simplify 2ay 4xy?. V

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Q: What is the domain of h? ) (-2-1, 1, 5 and 6) 25x56 D (5-26, and 7)

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Q: -2 1 -3 A = 12 10 7 1 -4 and 1 7 B = -3 1 3 8 7 Then tr(2A" + 3B) || 3.

A: The solution is given as

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Q: 8. If APQR ~ ATSR, find SR. 2х - 1 60 P. R 4х - 26 38

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Q: convert the mathematical symbols to words

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