Advanced Math Archive: Questions from January 04, 2023
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\( (a)-5 F_{1}+F_{2} \rightarrow F_{2} \) (b) \( -3 F_{1}+F_{3} \rightarrow F_{3} \) (c) \( 4 F_{2}+F_{3} \rightarrow F_{3} \) \[ \left[\begin{array}{ccc|c} 1 & -3 & -5 & -2 \\ 5 & -5 & -4 & 5 \\ 3 &2 answers -
Compute \( \left(T_{2} \circ T_{1}\right)(x, y) \). \[ T_{1}(x, y)=(7 x,-3 y, x+y), T_{2}(x, y, z)=(x-y, y+z) \] \( \left(T_{2} \circ T_{1}\right)(x, y)= \)2 answers -
(35 Points) Find the least-squares line \( y=A x+B \) for the data given in the table: Your answer: \[ \begin{array}{l} y=-1.5036 x+11.9189 \\ y=-1.5036 x+10.9189 \\ y=-1.6136 x+11.9189 \\ y=1.6036 x+2 answers -
2 answers
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EXERCICE 1 \[ A=\left(\begin{array}{lllllll} 0.03 & 0.03 & 0.03 & 0.03 & 0.03 & 0.03 & 0.03 \\ 0.17 & 0.17 & 0.17 & 0.17 & 0.17 & 0.17 & 0.17 \\ 0.57 & 0.57 & 0.57 & 0.57 & 0.57 & 0.57 & 0.57 \\ 0.172 answers