# Get college algebra help

Recent questions in Algebra
Wribreeminsl 2020-10-18

### Given the elow bases for ${R}^{2}$ and the point at the specified coordinate in the standard basis as below, (40 points) $\left(B1=\left\{\left(1,0\right),\left(0,1\right)\right\}$& $B2=\left(1,2\right),\left(2,-1\right)\right\}$(1, 7) = ${3}^{\ast }\left(1,2\right)-\left(2,1\right)$ $B2=\left(1,1\right),\left(-1,1\right)\left(3,7={5}^{\ast }\left(1,1\right)+{2}^{\ast }\left(-1,1\right)$ $\left(8,10\right)={4}^{\ast }\left(1,2\right)+{2}^{\ast }\left(2,1\right)$ B2 = (1, 2), (-2, 1) (0, 5) = (1, 7) = a. Use graph technique to find the coordinate in the second basis. (10 points) b. Show that each basis is orthogonal. (5 points) c. Determine if each basis is normal. (5 points) d. Find the transition matrix from the standard basis to the alternate basis. (15 points)

illusiia 2020-10-18

### Given the full and correct answer the two bases of $B1=\left\{\left(\begin{array}{c}2\\ 1\end{array}\right),\left(\begin{array}{c}3\\ 2\end{array}\right)\right\}$ ${B}_{2}=\left\{\left(\begin{array}{c}3\\ 1\end{array}\right),\left(\begin{array}{c}7\\ 2\end{array}\right)\right\}$ find the change of basis matrix from ${B}_{1}\to {B}_{2}$ and next use this matrix to covert the coordinate vector ${\stackrel{\to }{v}}_{{B}_{1}}=\left(\begin{array}{c}2\\ -1\end{array}\right)$ of v to its coodirnate vector ${\stackrel{\to }{v}}_{{B}_{2}}$

floymdiT 2020-10-18

### Determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement. 1 gram = 1000 kilograms ___

tinfoQ 2020-10-18

### Find the vector and parametric equations for the line through the point P=(5,−2,3) and the point Q=(2,−7,8).

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