I need your help in this exercise:
$\det B\ne0, \det A=0$, and I need to calculate $\det((A+B)^2−(A−B)^2)$
I need your help please!
I need your help in this exercise:
$\det B\ne0, \det A=0$, and I need to calculate $\det((A+B)^2−(A−B)^2)$
I need your help please!
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