Question: 4.3.1

Dividend: x^{5}+4 x^{3}+2 x^{2}+7 ...

Question: 10.1.4

Linear System
Augmented Matrix
\left\{\be...

Question: 6.3.7

Because 1320^{\circ}=3\left(360^{\circ}\ri...

Question: 4.3.2

Because the dividend does not contain an x³ term, ...

Question: 11.3.3

Because the foci (-3, 2) and (5, 2) lie on the hor...

Question: 11.4.5

\begin{aligned}16 x^{2}-9 y^{2} &=144 \...

Question: 11.4.6

Question: 10.4.3

Expanding by the first row, we have |A|=a_...

Question: 10.4.5

First, rewrite the system of equations so that the...

Question: 10.4.1

a. \left|\begin{array}{rr}3 & -4 \\1 &a...

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