Let ro, r1, , r2 and r3 be the fourth roots of - , where a is a constant satisfying a > 0. Which of the following is correct? A. ro = e, and 껑+겨+r+ r3D%. r2 = r3 = 64 В. ro = e, ri = and r+r +r + r = 12 = r3 = 64 a a C. ro = e, ri =¿e, r = te, ¿e, r3 = te and r +r +r + r = -. %3D D. To = ei, ri = eir, r = 2 r3 3D e and 정+1+rd+r= a/2 a/2 24 3/2 E. ro = eir, ri=ei, r =. 2 e and ri + r +r + r = -. T3 %3D F. ro = že5, rn = eir, ra = e r3=D음e and r명 + r+r+껑. 24 G. None of the answers

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Let r0, r1, , r2 and r3 be the fourth roots of −16/a, where a is a constant satisfying a>0. Which of the following is correct?

 
Let ro, r1, , r2 and r3 be the fourth roots of
a > 0. Which of the following is correct?
where a is a constant satisfying
a
А.
e, ri =
r2 = et, r3 =
ro =
and 껑+꺼+r+ rg3D -.
64
В.
ro =
al
zei, ri =
and rd+꺼+r+=-D.
64
r2 =
%3D
r3 =
C. ro = e, r1 = eir, ra = e, r3 = te and r +r{ + r} + rg = -.
D.
, n=", 2 =e, r =
ro
and r+r+ r+
%3!
24
al/2
1/2
23/2
Е.
ei, n=ei, rz = e r3 =ei and r+r{ + r} +r} = -4.
and rf +r + r + r
TO =
%3D
F. ro = e5, ri =žeir,
T33D e' and 정+r+r+r =
24
G. None of the answers
Reset Selection
Transcribed Image Text:Let ro, r1, , r2 and r3 be the fourth roots of a > 0. Which of the following is correct? where a is a constant satisfying a А. e, ri = r2 = et, r3 = ro = and 껑+꺼+r+ rg3D -. 64 В. ro = al zei, ri = and rd+꺼+r+=-D. 64 r2 = %3D r3 = C. ro = e, r1 = eir, ra = e, r3 = te and r +r{ + r} + rg = -. D. , n=", 2 =e, r = ro and r+r+ r+ %3! 24 al/2 1/2 23/2 Е. ei, n=ei, rz = e r3 =ei and r+r{ + r} +r} = -4. and rf +r + r + r TO = %3D F. ro = e5, ri =žeir, T33D e' and 정+r+r+r = 24 G. None of the answers Reset Selection
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