( - 4,6 ) P = P ( 4,6 )
Solve for P
P=0
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-4,6P-P\times 4,6=0
Subtract P\times 4,6 from both sides.
-9,2P=0
Combine -4,6P and -P\times 4,6 to get -9,2P.
P=0
Product of two numbers is equal to 0 if at least one of them is 0. Since -9,2 is not equal to 0, P must be equal to 0.
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