Find the inverse of the following matrices by writing them in the form I - D and using the sum-of-powers method on D. Check the accuracy of your answer by using the determinant-based formula for the inverse of 2-b)1-2 matrix .

where did you get them? if you picked from the grass, is is probably poisonous.

step-by-step explanation:

thus, the first answer choice, y = sec x, is the correct one

and?

step-by-step explanation:

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8