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Given that z = x² + xy, and that variables x and y depends on s and t as follows: x = s +t and y = st. Which of the following is the formula for 02? ds 2s + 2t + st 2s + 2t + 2st + s? 2s + 2t + 2st + t2 O st +t2

Given that z = x² + xy, and that variables x and y depends on s and t as follows: x = s +t and y = st. Which of the following is the formula for 02? ds 2s + 2t + st 2s + 2t + 2st + s? 2s + 2t + 2st + t2 O st +t2

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question 7 Given that z = x2 + xY, and that variables x and y depends on s and t as follows: x = s+tand y = st. Which of the following is az? the formula for ds 2s + 2t + st 2s + 2t + 2st + s2 2s + 2t + 2st + t? O st + t?
Transcribed Image Text:Question 7 Given that z = x2 + xY, and that variables x and y depends on s and t as follows: x = s+tand y = st. Which of the following is az? the formula for ds 2s + 2t + st 2s + 2t + 2st + s2 2s + 2t + 2st + t? O st + t?
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