Solving Matrix Equations Answers

X =

Question text not available

⇒ -3

Question text not available

Question text not available

Question text not available

Question text not available

Question text not available

Question text not available

⇒ 12

What is the solution to this matrix equation:AX = C

Add B to both sides.✔ Add the opposite of B to both sides.Divide both sides by A.Multiply both sides by the inverse of A.

X =

⇒ -4

x1 = x2 = x3 =

Each point where vertical cables are attached to the spanning cable of a bridge has forces pulling in three directions. This situation can be modeled in terms of the unknown forces with the matrix equation below. Solve this equation for F, and round answers to three decimal points. AF = C .866 .707 .5 .537 1 1.732 .5 7 .5 f1 f2 f3 1.8 3.8 7.5 f1 = , f2 = , f3 =

Question text not available

Given: B = −8 4 C = 22 −9 Solve the equation: X + B = C X =

Question text not available

Add B to both sides.Add the opposite of B to both sides.Divide both sides by A.✔ Multiply both sides by the inverse of A.