Answer
The new matrix is
[-6....0]
[4....-2]
Work Step by Step
The scalar is -2. You are given the matrix:
[3....0]
[-2....1]
Multiply the matric by the scalar:
[-2*3....-2*0]
[-2*-2....-2*1]
The new matrix is
[-6....0]
[4....-2]