Processing math: 100%
 
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+10
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5
avatar+1886 

Solve for X

[447821]+X=[34617918]

 Feb 7, 2017

Best Answer 

 #5
avatar+26398 
+5
 Feb 10, 2017
 #2
avatar+33659 
+5

Just subtract the matrix on the left from the matrix on the right.  You do this element by element.  For example the top left element will be -3 -4 = -7,  the one to its right will be 4 - (-4) = 8, and so on.

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 Feb 7, 2017
 #3
avatar+26398 
+10

Solve for X

[447821]+X=[34617918]

 

 

[447821]+X=[34617918]X=[34617918][447821]X=[344(4)6717892181]X=[78125717]

 

laugh

 Feb 7, 2017
 #4
avatar+1886 
+10

I through it is X=[78425217]

EighthMersennePrime  Feb 10, 2017
 #5
avatar+26398 
+5
Best Answer

see matrix-subtraction-calculator:

http://ncalculators.com/matrix/matrix-subtraction-calculator.htm

 

laugh

heureka Feb 10, 2017

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