Which of the following equations is true for all positive values of x and y? (A) √x + √y = √√x + y √x²y¹6 = x²y4 © (x√)(√√x) = x²y² y√x + √x = √4xy² E) (x¹)(y) = (xy) ²y B I

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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Which of the following equations is true for all positive values
of x and y?
A
B
(E)
√x + √√y = √√x + y
√x²y¹6 = x²y4
(x√√y)(y√x) = x²y²
y√x + y√x = √4xy²
(x³)(y) = (xy) ²y
I
Transcribed Image Text:Which of the following equations is true for all positive values of x and y? A B (E) √x + √√y = √√x + y √x²y¹6 = x²y4 (x√√y)(y√x) = x²y² y√x + y√x = √4xy² (x³)(y) = (xy) ²y I
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