

determinan dan invers matriks
Interactive Video
•
Mathematics
•
2nd Grade
•
Easy
IRMA FERINA
Used 5+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nilai determinan dari matriks A = [[0, 1, -1], [4, -3, 4], [3, -3, 4]]?
24
25
-1
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus yang digunakan untuk menentukan invers dari matriks A (A⁻¹) adalah...
A⁻¹ = |A| × Adj(A)
A⁻¹ = (1/|A|) × Adj(A)
A⁻¹ = (1/Adj(A)) × |A|
A⁻¹ = Adj(A) / (1/|A|)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk mendapatkan adjoint dari matriks A, langkah pertama yang harus dilakukan adalah mencari...
Transpose matriks A
Minor matriks A
Kofaktor matriks A
Determinan matriks A
4.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Apakah Anda menikmati pelajaran video tersebut?
Ya
Tidak
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pola tanda yang digunakan untuk menghitung kofaktor matriks 3x3 adalah...
Positif, negatif, positif, negatif, positif, negatif, positif, negatif, positif
Positif, negatif, positif, positif, negatif, positif, positif, negatif, positif
Positif, positif, negatif, negatif, positif, positif, positif, negatif, positif
Negatif, positif, negatif, positif, negatif, positif, negatif, positif, negatif
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nilai kofaktor untuk elemen baris pertama, kolom kedua dari matriks A yang diberikan?
4
-4
25
-25
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana hubungan antara matriks kofaktor (Kof(A)) dan matriks adjoin (Adj(A))?
Adj(A) adalah invers dari Kof(A).
Adj(A) adalah determinan dari Kof(A).
Adj(A) adalah transpose dari Kof(A).
Adj(A) adalah perkalian skalar dari Kof(A).
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