Question:
Which is NOT a method in adding or subtracting polynomials?
A.) Algebraic tiles
B.) Horizontal method
C.) Vertical method
D.) Scale matrix
Answer:
D. Scale Matrix
Explaination:
A diagonal matrix whose diagonal elements all contain the same scalar . A scalar matrix is therefore equivalent to , where. is the identity matrix.
Vertical, Algebraic, and Horizontal are methods in adding or substracting polynomials
#Carry on learning
