# Algebra(check pt 2)

1)The first row of -3T.
T[4 -5 2]
[8 -1 3]

2)The first row of 5P-Q.
P[3 1] Q[4 4]
[-4 0] [12 21]

3)The first row of TV.
T[4 -5 2] V[3 1]
[8 -1 3] [0 2]
[-4 5]

4)The inverse of matrix R.
R[0 -1/4]
[1 3/4]

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3. 👁 137
1. Questions 1 and 2 are correct. I'm not sure about 3 and 4.

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posted by Noelle

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