Question

Amit, Biraj, and Chirag were given the task of creating a square matrix of order 2.
Below are the matrices created by them. A, B, C are the matrices created by Amit, Biraj, and Chirag respectively.

`"A" = [(1,2),(-1,3)] "B" = [(4,0),(1,5)] "C" = [(2,0),(1,-2)]`

If a = 4 and b = -2, based on the above information answer the following:

• `("bA")^"T"` is equal to ____________.

Options

• `[( -2,-4),(2,-6)]`

• `[( -2,2),(-4,-6)]`

• `[( -2,2),(-6,-4)]`

• `[( -6,-2),(2,4)]`

Answer 1

`("bA")^"T"` is equal to `underline([( -2,2),(-4,-6)])`.