The Fig2.7 shows a relationship between the sets $\mathrm{P}$ and $\mathrm{Q}$. Write this relation
(i) in set-builder form (ii) roster form. What is its domain and range?

Answer

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Algebra

NCERT Class 11 - Math

Chapter 2

Relations and Functions

Section 2

Cartesian Product of Sets

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Video Transcript

and discussion figure is given from the given figure equal do five comma six, comma seven. And that is equal to three comma four. Come on five. So in part 1st we have to write the relation instead will reform. So here this site builder form are equal to X. Come away. Said today. Now you can see that here when subject to in each elements. Then we get Q. Element of Q. So here why equal to eggs negative two. Where X. Element of P. So you can write like that are equal to eggs come away. Such that whites will do Xnegative too. Where X. Equal to Why? Thanks. Seven. So it is our answer. Now we sold part two part second. We have to find the lost reform. So here indeed roster foam are equal to why comma three. Thanks coma fall seven comma five. Now we have to find the domain of our. So here the domain of art is the set of all. First elements of the orders where in relation. So here we get five comma six, comma seven. Now we find range of all. So here the range of art is the sex of all second elements of the ordered pairs in the relation. So here you can see that three, four and why it is our range. So it is a final answer, four part second.

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