Find the Value of The Determinant and Precalculus Algebra Question

Homework-
Use this system to find the value of the
determinant
4X-3y = 2
2x + 3y – 28
A)-18 B)18 C)
D) -6
3
a
Find the common difference in the arith metic sequence
: 3, 1, -1, -3, -51
Use pare a geometric series to find the rational
number represented by the decimal 81
What does the rational number equal ?
A) 1 B) Tab C) D)
Z = -1-31 and z, – 4 +54 Find zi
=
= Zi
A) V10 B) -1 +31
B)
C) 1-3i
I
C용
B81
100
©
Let
D1+3i
1
(5 3
Use a geometric senies to find the rational number
represented by the decimal
31 C) 54 D.54
54 r =
2
A) 0.1
6
Let z = -1-3; and
22
445i
Find |Zz
(7)
18
Let z, = 2 +31 and Z=1 Find 2, +22
ti 2
Write & fx) = x4 -81 in factored form {(x)=
A) (x+3*(x-3)? Blx+3)(x +33)2 C)x+3)(3-3.) 2 0 6-3)(x+3+3; (4-3i)
@ Find the value forfr for this senes 3 + 2 + 1 – 4
+
+
12 36108