Dubseamonsidn
Answered

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can you help me please?​

Can You Help Me Please class=

Sagot :

Fichohidn

Answer:

-2

Explanation:

To perform matrix subtraction, it is approached thus ;

Given that :

A = [a1 a2]

___[a3 a4]

B = [b1 b2]

___[b3 b4]

A - B = [a1-b1 a2-b2]

_____ [a3-b3 a4-b4]

Hence, using these concept ;

The missing subtraction corresponds to :

A = 2 and B = 4

A - B = 2 - 4

A - B = - 2

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