z = √xy, dz dt t², y = -t² then 2 2 2t²) =?

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.CT: Chapter Test
Problem 20CT
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Question
I of
If
/xy,
and x = -t², y = -t² then
Select one:
4t
O
√xy
O √xy (21²)
0 2t
O √ry (2t)
O None of them
dz
dt
=?
Transcribed Image Text:I of If /xy, and x = -t², y = -t² then Select one: 4t O √xy O √xy (21²) 0 2t O √ry (2t) O None of them dz dt =?
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