P=[4 1 ] Q=[1 6] R=[0 1/2]S=[6 -4 9] S=[3 -1 -5] P=2 0] Q=[0 2] R=[1 -2]
11. the first row of 6S
F) [36 -24 54]
G)[18-6-30]
H)[18-30 241
J) not possible
12. the first row of 3P + 4R
A) [2 -3]
B) [10 -8]
C)[12 51
D)not possible
13. the first row of SR
F) not possible
G)[-23 211
H) (53 -27)
J)[12 4 -20)
14. the inverse of matrix P
A)not possible
B)R
С)О
D)T
15. the determinant of P
F)8
G)4
H)2
J)-2
16. Find the value of Q.
A) 13
B)7
C)2
D) 3