Page 12 - Praktis Hebat 2021 - Mathematics F5

Mathematics Form 5 Practice 2 Matrices
19. A company produces three types of hampers (b) Compare the solution in (a) with the price
textbook composed of various types of chocolates and of "Hamper Super". Is "Hamper Super"
pp. 42 – 66
cookies. "Hamper Love" which consists of 2 more worthwhile than the other two
types of chocolate and 3 types of cookies, is hampers? Give your reason.
priced at RM15, "Hamper Big" which consists Bandingkan penyelesaian di (a) dengan
of 3 types of chocolate and 5 types of cookies is harga “Hamper Super”. Adakah “Hamper
priced at RM24, while "Hamper Super" which Super” lebih berbaloi berbanding dua
consists of 8 types of chocolate and 10 types of hamper yang lain? Berikan alasan anda.
cookies is priced at RM50. PL 6 Subtopic 2.2 [6 marks / markah]
Sebuah syarikat menghasilkan tiga jenis hamper
yang digubah dari pelbagai jenis coklat dan
biskut. “Hamper Love” yang terdiri daripada
2 jenis coklat dan 3 jenis biskut berharga
RM15.00, “Hamper Big” yang terdiri daripada
3 jenis coklat dan 5 jenis biskut berharga
RM24, manakala “Hamper Super” yang terdiri
daripada 8 jenis coklat dan 10 jenis biskut
berharga RM50.
(a) Write a system of equations in two
variables based on "Hamper Love" and
"Hamper Big". Hence, solve the system of
equations by using the matrix method.
Tuliskan satu sistem persamaan dalam
dua pemboleh ubah berdasarkan “Hamper
Love” dan “Hamper Big”. Seterusnya,
selesaikan sistem persamaan itu dengan
menggunakan kaedah matriks.

TS
TS
HOTS Practices PAK-21
HO
HO
Practices
4 5
–1
1. (a) Given M = 1 2 3 2, find M .
4 5
Diberi M = 1 2 3 2, cari M .
–1
(b) Number of cupcakes A Number of cupcakes B Total cost (in RM)
Bilangan kek cawan A Bilangan kek cawan B Jumlah (dalam RM)
Lily 2 6 16
Ain 3 3 18

The table above shows the information of two types of cupcakes, A and B bought by Lily and Ain at
the same bakery. By using matrix method, find the price, in RM, of a piece of cupcake A and the price,
in RM, of a piece of cupcake B.
Jadual di atas menunjukkan maklumat tentang dua jenis kek cawan, A dan B yang dibeli oleh Lily dan
Ain dari kedai roti yang sama. Dengan menggunakan kaedah matriks, cari harga, dalam RM, bagi
sebiji kek cawan A dan harga, dalam RM, bagi sebji kek cawan B.

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02 P Hebat MATH F5.indd 18 28/04/2021 5:29 PM