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Sets and Relations question

2024 · 9 Apr · Shift 1 · Q51

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PYQ Library
JEE Main
Mathematics
Sets and Relations
2024 · 9 Apr · Shift 1 · Q51

Sets and Relations question

2024 · 9 Apr · Shift 1 · Q51

JEE MainMathematicsSets and RelationsNumerical+4 / −1

Let

A=\{2,3,6,7\}

and

B=\{4,5,6,8\}

. Let

R

be a relation defined on

A \times B

by

(a_1, b_1) R(a_2, b_2)

if and only if

a_1+a_2=b_1+b_2

. Then the number of elements in

R

is

\underline{\hspace{2cm}}

.

Numerical answer

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