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Practice

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Engineering

Let the relation R on the set M = ${1, 2, 3,.......16}$ be given by R = ${(x,y) : 4y = 5x – 3, x, y \in M}$ . Then the minimum number of elements required to be added in R, in order to make the relation symmetric, is equal to

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A metal wire of uniform mass density having length L and mass M is bent to form a semicircular arc and a particle of mass m is placed at the centre of the arc. The gravitational force on the particle by the wire is: [Diagram: Semicircular arc with mass m at center]

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Questions

Questions

Let the relation R on the set M = 1,2,3,.......16{1, 2, 3,.......16}1,2,3,.......16 be given by R = (x,y):4y=5x–3,x,y∈M{(x,y) : 4y = 5x – 3, x, y \in M}(x,y):4y=5x–3,x,y∈M. Then the minimum number of elements required to be added in R, in order to make the relation symmetric, is equal to

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Let the relation R on the set M = ${1, 2, 3,.......16}$ be given by R = ${(x,y) : 4y = 5x – 3, x, y \in M}$ . Then the minimum number of elements required to be added in R, in order to make the relation symmetric, is equal to