Question

If A= {x: xFind A-B.

Answer 1

Answer:

AB=[

1

1

2

−2

3

3

]

⎣

⎢

⎢

⎡

1

1

1

−1

2

−2

⎦

⎥

⎥

⎤

=[

6

2

−3

−11

]

∣AB∣=−66×6=−60

∵∣AB∣



=0∴ Inverse of AB exists

Step-by-step explanation:

Hope's You Understand