Question

1. Leta-[} 2 ]and B-[ ? ! 21
(i)
Which of the following is the order of the matrix A+B ?
(a) 2x2
(b) 3 x 2
(c) 2 x 3
(d) 3x3
(ii) Find 3A
(iii) Evaluate 3A - B​

Answer 1

Answer:

a is correct

Step-by-step explanation:

because 2+2 is equal to 4 and 2×2 is also equal to 4 i hope this will help you please make me branlist and give me thank

now 3A is equal to 3×2=6 and 3A-b=6-2=4