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kupik [55]
3 years ago
9

What is the sum of entries a32 and b32 in A and B? (matrices)

Mathematics
2 answers:
Katyanochek1 [597]3 years ago
4 0

Answer:

The correct answer is option D.  13

Step-by-step explanation:

From the figure we can see two matrices A and B

<u>To find the sum of a₃₂ and b₃₂</u>

From the given attached figure we get

a₃₂ means that the third row second column element in the matrix A

b₃₂ means that the third row second column element in the matrix B

a₃₂ = 4 and b₃₂ = 9

a₃₂ + b₃₂ = 4 + 9

 = 13

The correct answer is option D.  13

irga5000 [103]3 years ago
3 0

A={\begin{bmatrix}a_{11}&a_{12}&\cdots &a_{1n}\\a_{21}&a_{22}&\cdots &a_{2n}\\\vdots &\vdots &\ddots &\vdots \\a_{m1}&a_{m2}&\cdots &a_{mn}\end{bmatrix}}

So

a_{32}=4\\b_{32}=9\\\\a_{32}+b_{32}=4+9=13

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