M1 points LarLinAlg8 2.3.057. Find A. (4A)^-1 = -2 Submit Answer Save Progress
Added by Casey Z.
Step 1
To do this, we can start by multiplying both sides by (1/4): (1/4)(4A)-1 = (1/4)(-2) Simplifying the left side, we get: A-1 = -1/2 Show more…
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