Question
Asked Dec 21, 2019
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Given that G is a 1 × 6 matrix and H is a 6 × 1 matrix,

a. Is GH defined? If so, what is the order of GH ?

b.Is HG defined? If so, what is the order of HG?

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Expert Answer

Step 1

Given that G is a 1 × 6 matrix and H is a 6 × 1 matrix,

a. Is GH defined? If so, what is the order of GH?

b. Is HG defined? If so, what is the order of HG?

Step 2

a.GH of order is 1 × 1

For example

...
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2 G=[1 2 3 4 5 6]6 and H = 4 6x1 3 GH =[1 2 3 4 5 6 4 %3D 6 = GH = [1×1+2× 2+3×3+4x4 +5×5+6x6] = GH = [91] 3.

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Algebra

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