If A-1-2-3-4-5 and R is a relation in A defined as x-y- R and x-y-8 -Write R in Roster form-

Given: A={1,2,3,4,5} and #160; R={(x,y):x+y=8} R={(3,5),(5,3)} ...

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Standard XII

Mathematics

Definition of Sets

If A=1,2,3,...

Question

If $A = {1, 2, 3, 4, 5}$ and $R$ is a relation in $A$ defined as $(x, y) \in R$ and $x + y = 8$ .Write $R$ in Roster form.

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Solution

Given: $A = {1, 2, 3, 4, 5}$ and
$R = {(x, y) : x + y = 8}$
$R = {(3, 5), (5, 3)}$

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If A={1,2,3,4,5} and R is a relation in A defined as (x,y)∈R and x+y=8 .Write R in Roster form.

Given:A={1,2,3,4,5} and R={(x,y):x+y=8}R={(3,5),(5,3)}

If $A = {1, 2, 3, 4, 5}$ and $R$ is a relation in $A$ defined as $(x, y) \in R$ and $x + y = 8$ .Write $R$ in Roster form.

Given: $A = {1, 2, 3, 4, 5}$ and
$R = {(x, y) : x + y = 8}$
$R = {(3, 5), (5, 3)}$