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1.Relation and Function
easy
સંબંધ $R$ એ $N$ પર $x + 2y = 8$ વ્યાખ્યાયિત હોય તો $ R$ નો પ્રદેશ મેળવો.
A
$\{2, 4, 8\}$
B
$\{2, 4, 6, 8\}$
C
$\{2, 4, 6\}$
D
$\{1, 2, 3, 4\}$
Solution
(c) $R$ be a relation on $N$ defined by $x + 2y = 8$.
$\therefore R\{ (2,\,3);\;(4,\,2);\;(6,\,1)\} $
Hence, Domain of $R = \{ 2,\,4,\,6\} $.
Standard 12
Mathematics