Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.  x + 3y = -8-14x - 4y = -2

A. {(-1, 3)}
B. {(3, -1)}
C. {(-3, 1)}
D. {(1, -3)}


Answer: D

Mathematics

You might also like to view...

Find a Cartesian equation for the line whose polar equation is given.r cos = 2

A. y = x - 2
B. y = x + 4
C. y = x - 2
D. y = x - 4

Mathematics

Construct a truth table for the given statement.(p ? ~ q) ? ( ~q ? ~ p)

A.


B.


C.


D.


Mathematics

Provide an appropriate response.Find the value of y in y = -2x + 3 when x = 3.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Tell what possible misuses or misinterpretations may exist for the following statement.Four out of five people have at least one sinus infection during their lives. Thus, in a family of five, exactly four family members are guaranteed to have a sinus infection.

What will be an ideal response?

Mathematics