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Solution, , :, , The equotion of the curves, , ctre, , y=, , !&-, , ond f, , =x, , +l, , Solving these equotions , we get x + 1= J'. t, , x'+ x=0, , x(x+l)=0, , x=0 or x=-l, :. Y=l and Y=Q, Therefore , the point of intersection of the curves ore, 00, , ICI, Required oreo (A) : :r, , :, , t'1oli, , (- I , 0), , ond (0 , 1)., , dx- [@+t)&, , - ol -, , -r, , to, , - tj-rr1, , _*r-rlr, : t; r, 1, , Ex., , (3), , sq' units, , Find the oreo of the triongle formed by the vertices (2,1), (3,4) ond, (5,2)., , Y, 5, , 4, 3, , 2, , I, , | 2 3 4 5 6, , X

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0, , y:, , x+6, , 8, , A(-2,4), , ="'L+18', 2(+ +z!, , ", , Ex., , (7), , Find the oreo of the region enclosed by the porobolo !2 =16 x ond the, chord BC where B(1,4) ond C(9,12)., , Solution : ..., w<- learrc 3L=ll)\, , e4^, , ,, , B (1,, , q) , c (S,e1, , ,t 1". B; I ;, , A- 2tt - 9 -Y;' ::\n ';'3'4,, 2<z'1t .Y..;',......9...1... .!?:.h..., ,, "t<-l -Y-\, 5.=..nt3.., gv, , K<1"!r.) qrt.^ = U?g (w,t< -Ltw Lxt., . ..9.,, s, , zjrr^-t:, lrt, , = i;, , i;ii;-;] - t+, , t, , 9, , t, , lG e, ...=. .+.....).1., \5-, , =\L, Sign of Teocher, , :, , u"its, , +2:1, , -, , 'ru)