The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system. 1
0
4
-1
0
1
-1
3
0 0
1
1
a.
X = -6
c.
= -5
y=4
- 4
2 = 1
2=1
b. X= 5
d. = 6
y - 4
- 4
2 = 1
2 =

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)