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OpenStudy (anonymous):
Can some one please help, I am very behind. What is the solution of the matrix equation?
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OpenStudy (anonymous):
OpenStudy (anonymous):
OpenStudy (sidsiddhartha):
hey!! we can use this property to solve this problem\[A.A^{-1}=I\\where\\ I=indentity~matrix\]
OpenStudy (sidsiddhartha):
do u know this property?
OpenStudy (anonymous):
No, could you walk me through it please?
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OpenStudy (sidsiddhartha):
yes its simply like \[A.A^{-1}=A.(1/A)=1\] now this 1 in matrix algebra is known as identity matrix |dw:1415718778357:dw| like this
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