Question

if A=(2/1 3/-1) B=(0/-1 -3/3)
find the matrix x such that A-x=3B​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

A=2/13-1

B=0/-1-3/3

A-x=3B

x= 3B- A

x= { 3(0/-1-3/3) - (2/13-1) }

x= { 3(0+3/-3) - (2-13/13) }

x= { 3(3/-3) - ( -11/13) }

x= { -1+11/13}

x= ( -13+143/13)

x= 130/13

x=10