Sets, Relations and Functions: JEE Main 2026 Mathematics question

JEE Main 2026 · 22 Jan, Morning shift · Q6

JEE Main 202622 Jan, Morning shiftMathematicsMediumSets, Relations and Functions168× since 2002

Let the relation R on the set

\mathrm{M}=\{1, 2, 3, \ldots, 16\}

be given by

\mathrm{R}=\{(x, y): 4y=5x-3,\ x, y\in\mathrm{M}\}

. Then the minimum number of elements required to be added in R, in order to make the relation symmetric, is equal to

JEE Main 2026 · 22 Jan, Morning shift · Q6

JEE Main 202622 Jan, Morning shiftMathematicsMediumSets, Relations and Functions168× since 2002

Let the relation R on the set

\mathrm{M}=\{1, 2, 3, \ldots, 16\}

be given by

\mathrm{R}=\{(x, y): 4y=5x-3,\ x, y\in\mathrm{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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