Mathematics, 12.08.2019 17:20 devin3634
Let aequals=left bracket start 3 by 3 matrix 1st row 1st column 1 2nd column negative 3 3rd column negative 2 2nd row 1st column negative 4 2nd column 4 3rd column 0 3rd row 1st column 2 2nd column 2 3rd column 4 endmatrix right bracket 1 β3 β2 β4 4 0 2 2 4 and bequals=left bracket start 3 by 1 matrix 1st row 1st column b 1 2nd row 1st column b 2 3rd row 1st column b 3 endmatrix right bracket b1 b2 b3 . show that the equation axequals=b does not have a solution for all possible b, and describe the set of all b for which axequals=b does have a solution.
Answers: 3
Mathematics, 21.06.2019 17:00
The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?
Answers: 1
Mathematics, 21.06.2019 19:00
Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?
Answers: 3
Mathematics, 21.06.2019 19:30
Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36
Answers: 1
Mathematics, 21.06.2019 20:10
60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?
Answers: 2
Let aequals=left bracket start 3 by 3 matrix 1st row 1st column 1 2nd column negative 3 3rd column n...
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