Calculate the two matrix products R1A-1, R2A-1.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Kirakan produk dua matriks R1A-1, R2A1.
Calculate the two matrix products R1A1, R2A1.
Transcribed Image Text:Kirakan produk dua matriks R1A-1, R2A1. Calculate the two matrix products R1A1, R2A1.
Mesej Rahsia. Seorang rakan telah menghantar rakannya mesej rahsia yang
terdiri daripada dua matriks baris nombor seperti berikut:
Secret Message. A friend has sent a friend a secret message that consists of
two row matrices of numbers as follows:
R1 = [14 -3]
R2 = [4 4]
Kedua-duanya telah menyimpan matriks A seperti berikut ke memori (kawan
pertama menggunakannya untuk mengekodkan mesej):
Both friends have committed the following matrix A to memory (the first friend
used it to code the message):
3
A =
Transcribed Image Text:Mesej Rahsia. Seorang rakan telah menghantar rakannya mesej rahsia yang terdiri daripada dua matriks baris nombor seperti berikut: Secret Message. A friend has sent a friend a secret message that consists of two row matrices of numbers as follows: R1 = [14 -3] R2 = [4 4] Kedua-duanya telah menyimpan matriks A seperti berikut ke memori (kawan pertama menggunakannya untuk mengekodkan mesej): Both friends have committed the following matrix A to memory (the first friend used it to code the message): 3 A =
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