Use Descartes' rule of signs to find the number of possible positive, negative, and nonreal roots for the following equation.
?
?
A. 1 positive; 1 negative; 1 nonreal
B. 0 positive; 0 negative; 3 nonreal
C. 1 positive; 0 or 2 negative; 0 or 2 nonreal
D. 0 or 2 positive; 1 negative; 0 or 2 nonreal
E. none of these
Answer: D
Mathematics
You might also like to view...
Give an appropriate answer.If f(x, y, z) = x2y2 + xyz + y2z2 find fxz(x, y, z).
A. y B. xz C. 2yz D. 2xy
Mathematics
Convert the units using two or three unit fractions.28 c = 
qt
A. 14 B. 56 C. 126 D. 7
Mathematics
Provide an appropriate response.The random variable X has density function f(x) = 
Find ? and ?.
What will be an ideal response?
Mathematics
Find the power of i.i21
A. -i B. 1 C. -1 D. i
Mathematics