Answer:
Step-by-step explanation:
Given is the system of equations:
a) Coefficient matrix is
7 3
-6 -3
b) |A|= -21+18=-3
c) Inverse =
1 --1
2 -7/3
c) Solution = product of inverse matrix * (12 4) Transpose
X1 = 16 and X2 =-100/3
I didn’t undertand the question... mayb ur attachment isnt added! Plz check!
Answer: A
Step-by-step explanation:
To the nearest inch it'll be
d×3.14=63
= 20 inches