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OpenStudy (pulsified333):
Find a non-zero 2×2 matrix A such that A^2=
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OpenStudy (pulsified333):
\[\left[\begin{matrix}0 & 0 \\ 0 & 0\end{matrix}\right]\]
OpenStudy (misty1212):
hi!!
OpenStudy (misty1212):
you could use the identity matrix
OpenStudy (pulsified333):
hi
OpenStudy (misty1212):
or the matrix with 1 in the first slot, zero elsewhere
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OpenStudy (pulsified333):
wait do i solve for the matrix or just plugin in the identity matrix as the answer ? @misty1212
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