Exercises 9-14 require techniques from Section 3.1. Find the characteristic polynomial of each matrix using expansion across a row or down a column. [Note: Finding the characteristic polynomial of a 3 x 3 matrix is not easy to do with just row operations, because the variable λ is involved.] 9. 10. 11. 10 23 06 031 302 0 20 400 532 -202

Q: If A = A−¹ . 9 7 1 0 1 5 00 01

A: The matrix is given byTo determine: The inverse of the given matrix.Formula used:

Q: what is 12 times 11

A: It just a multiplication of 12 and 11

Q: A Child 10 36 32 28 24

A: equation: y^= 17.4+0.5x the is equation minimizes the squared distance between the predicted values…

Q: Simplify. 4

A: Power rule:   The power rules says that,

Q: tim 1x+1 -T X-48

A:

Q: Simplifying 24 over 12?

A: Given,

Q: A baker wrote down how many pies she made in the past 7 days, Pies baked Day Saturday Sunday Monday…

A:

Q: Find B- A. 79 A = - 9 B%3= 6. 2 4 9. 2.

A:

Q: Can you answer d,e, and f pl

A:

Q: Subtract. 9. 3

A:

Q: what is 72 Times 14

A:

Q: C(9, 7).

A: As we know thatCrn = ∠n∠r∠n-rand Crn=Cn-rn

Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &…

Q: h each scatterplot shown below with one of the four specified correlations. O 8 9 a. -0.02 b. 0.66…

A: From the above scatter plot From First scatter plot  The value of correlation coefficient is  -0. 85…

Q: 6 -81 3 II

A: We have to find the value

Q: What does 42 =

A: 4^2 means  4×4