-2 0 3 1. Use a cofactor expansion to find det(4) for A 4 -5 8 1 2.

Q: Write v as a linear combination of u and w, if possible, where u = (2, 3) and w = (2, -1). (Enter…

A:

Q: olx 3(2-3x)"

A: The objective is to solve the integral ∫132-3x4dx

Q: LCM 3 and 5

A:

Q: middle one

A:

Q: (c) Choose any two points on your line of best fit and find the equation of the line you have drawn.…

A: Answers may vary based on the points chosen. One of the possible answers is mentioned below. (c) The…

Q: curl(curl F)= grad(div F) - 2F

A:

Q: Long division

A: The given algebraic expression is: (2x5 – 4 x3 + 3 x2 + 5 x - 15) / (x2 - 5) Write the problem in…

Q: How is the y value determined, like y1,y2,y3, and y4? (the second column of the table)

A: As per the question we have to explain how the y-values i.e. y1 , y2 , y3 and y4 are determined.

Q: Show the following property |(B+c)D BD+ CD.

A: We have to show  (B+C)D=BD+CD

Q: profit nal Mar

A: Given,          A product has cost function Cx=x2-2x and revenue function Rx=10x ,           where x…

Q: show all working out with annations

A: this mapping construct similar and mark some space for understanding

Q: (c) Assuming the residuals are normally distributed, construct a 90% confidence interval for the…

A: (c) The regression analysis is conducted using EXCEL. The software procedure is given below: Enter…

Q: a Calculate the first 28 terms of the Diginacci sequence with starting terms 1 and 1, and then find…

A: Given That:  In Diginacci sequence, First two terms  are less than 100 To Show  : c) It has a term…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.