A matrix equation is shown below. [a c ] [e g] [1 0]

[b d] [f h] = [0 1]

Which statement must be true?

A
ab−cd≠0ab−cd≠0

B
ad−bc=0ad−bc=0

C
ad−bc≠0ad−bc≠0

D
ab−cd=0

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two