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Questions › JNU › JNU SIS 2017 › Q8
2 marks, −1Mathematics › Multivariable calculus › Homogeneous functions and Euler's theoremEasyabout 1 min

JNU SIS 2017 Question 8: Multivariable calculus

Consider the function UUU defined on R2\mathbb{R}^2R2, where U(x, y)=3x+yU(x,\ y) = \sqrt{3x + y}U(x, y)=3x+y​.

In Question No. 777, UUU is homogeneous to what degree?

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Plain-text version

Consider the function U defined on ℝ², where U(x, y) = √(3x + y). In Question No. 7, U is homogeneous to what degree? (A) 1 (B) 3/2 (C) 2/3 (D) 1/2

Also written as: Consider the function U defined on R^2, where U(x, y) = sqrt(3x + y). In Question No. 7, U is homogeneous to what degree?

Multivariable calculus has come up 32 times in 7 exams since 2007.

What this question tests

This question is on Homogeneous functions and Euler's theorem, part of Multivariable calculus in Mathematics.

Functions that scale in a fixed way when all inputs scale, and the identity this gives.

TestStop has 12 past-paper questions on this subtopic; the nearest in year are below.

  • IIT JAM 2022 · Q38Which of the following functions is/are homogeneous?
Practise Multivariable calculusMore on Homogeneous functions and Euler's theorem

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Question from the JNU SIS 2017 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.