Let the relation $R$ be defined on $N$ by a $a R b$ iff $2 a + 3 b = 30$ . Then write $R$ as a set of ordered pairs.

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Solution

We have to just find the ordered pairs a,b by a bit smart hit and trial,

We find, R = ${(3, 8), (6, 6), (9, 4), (12, 2)}$

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Let the relation R be defined on N by a aRb iff 2a+3b=30. Then write R as a set of ordered pairs.

We have to just find the ordered pairs a,b by a bit smart hit and trial,We find, R = {(3,8),(6,6),(9,4),(12,2)}

Let the relation $R$ be defined on $N$ by a $a R b$ iff $2 a + 3 b = 30$ . Then write $R$ as a set of ordered pairs.

We have to just find the ordered pairs a,b by a bit smart hit and trial,

We find, R = ${(3, 8), (6, 6), (9, 4), (12, 2)}$