Given, ( A= left[ begin array l 1 2 3 end array right] ) and ( A B= left[ begin array lll -1 & 2 & 1 -2 & 4 & 2 -3 & 6 & 3 end array right] ) which one of the following is matrix ( B ) ?

Question

Accepted Answer

[-1 2 1]

Answer

( left [ begin matrix - 1 2 1 end matrix right ] )

Answer

( left [ begin matrix - 1 & 2 & 1 - 2 & 4 & 3 - 3 & 6 & 3 end matrix right ] )

Answer

( left [ begin matrix - 1 & - 1 & - 1 2 & 2 & 2 1 & 1 & 1 end matrix right ] )