Question #5ae16

1 Answer
Oct 19, 2015

L=(A-I)/QL=AIQ

Explanation:

Please use the formatting! Writing formulas in words leads to ambiguity: you mean Q=(A-I)/LQ=AIL or Q=A-I/LQ=AIL? I'll assume the first.

We start from Q=(A-I)/LQ=AIL.

Multiply the whole expression by LL:

Q*L = (A-I)/cancel(L) * cancel(L).

Divide both terms by Q:

(cancel(Q)*L)/cancel(Q) = (A-I)/Q