# Ques 3 could you show me the workings of this matres?

##### 1 Answer

Mar 8, 2018

#### Answer:

#### Explanation:

#"element a in matrix AB is a result of multiplying the "#

#"elements in row 2 of matrix A with the corresponding"#

#"elements in column 2 of matrix B"#

#"that is "#

#((-6,-3,0))((6),(-9),(-8))#

#=(-6xx6)+(-3xx-9)+(0xx-8)#

#=-36+27+0=-9#