Find the inverse of the matrix 
(if it exists).
A. ?
B. ?
C. ?
D. ?
E. does not exist
Answer: E
You might also like to view...
Find equations for the tangent plane and the normal line to the surface with equation x² + 9y² + 9z² = 22 at the point P(2, 1, 1).
 multiple choice.png)
Write the logarithmic equation as an exponential equation.log525 = 2
A. 252 = 5 B. 25 = 25 C. 525 = 2 D. 52 = 25
Solve the problem.A worker has readings that take 
minute each to read and record. How many readings can be completed in 48 minutes?
A. 18 readings B. 32 readings C. 16 readings D. 72 readings
Write the algebraic expression described. Simplify if possible.The sum of the angles of a triangle is 180°. If one angle of a triangle measures x° and a second angle measures 
, express the measure of the third angle in terms of x.
A. (157 - 6x)° B. (203 - 7x)° C. (157 - 7x)° D. (157 + 7x)°