Question

hitunglah determinan matriks a. p= -3 1 di bawah tiga 4 ,di bawah satu 2 b. q= 5 -1 di bawah lima 3, dibawah min satu 0

Answer 1

P = |-3...1||4....2|
det P = (-3)(2) - (1 )(4)= -6 - 4 =  -10

Q = | 5...-1||3...0) 
det Q = (5)(0) - 3(-1) = 0+3 = 3