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Tamil Nadu Board of Secondary EducationHSC Science Class 11

The weight of the muscles of a man is a function of his bodyweight x and can be expressed as W(x) = 0.35x. Determine the domain of this function - Mathematics

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Question

The weight of the muscles of a man is a function of his body weight x and can be expressed as W(x) = 0.35x. Determine the domain of this function

Sum

Solution

W(x) = 0.35x

Since body weight x is positive and if it increases then W(x) also increases.

Domain is (0, ∞) i.e., x > 0

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Chapter 1: Sets, Relations and Functions - Exercise 1.3 [Page 38]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 1 Sets, Relations and Functions
Exercise 1.3 | Q 13 | Page 38

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