If triangle ABC has the following measurements, find the measure of side c: a = 9
b = 12
C = 64°
5.56
17.88
18.61
11.42

x^6

step-by-step explanation:

this is correct because:

x-6=0

0*x=0

so

x^6

give more details

step-by-step explanation:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,