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Question 7, 8 and 9 please...

Question 7, 8 and 9 please... 7. Rz ((x.y): F2x•7 where R aryl -5sxs5) is a the dcyn.ain and ot R. 8, Given J .where W is the set ot au domain and range o' R. 9. Write the total number of functions from the set A to set B.whereA A— {p.q.r».B— {3.5.7.9} A —ca.e.i .o.u». B--{11.12) 10.15 the given relation a function? Give reasons for your answer (ii) is a positive integer) (iii) is a positive integer} 11. Iff and g are real functions defined by ax) = x' + 7 and 3x + 5. find each of the following

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8. Domain = {0,5}
Range = { 5,0}
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9.i. 2??
ii. 2^10
iii. 2?
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For the 9th ques. The n.o. of functions are
i. 3?
ii. 5?
iii. 2?
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7. Domain = {x:x belongs to R, -5 less than or equal to x less than or equal to 5}
Range = {-3,-1,1,3,5,7,9,11,13,15,17}
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