In+y 19. integrate f (x, y) = the integral of f(x, y)= over the region in over the +y the first quadrant bounded by the lines y =x. region 1s+ y se. y= 2x,x =1,

In+y 19. Integrate f (x, y) = The integral of f(x, y)= over the region in Over the +y the first quadrant bounded by the lines y =X. region 1S+ y Se. y= 2x,x =1, x = 2 is (a.) In 2 (a.) 27(2-We) 6)In2 (b.) 27(1-Ve) )In 2 (c.) 27(2+Ne) (d.) 3In 2 20. The area of the region bounded by the (d.) 27(1+e) parabola x=-y' and he line y =x+2is 3 2 (a.) 9/2 16. he value of J4-dydx is (b.) 9 00 (c.) 1/2 (a.) 12 (d.) 7/2 (b.) 14 21. The area of the region bounded by the parabola x=y'and x=2y-yis (c.) 16 (a.) 1 (d.) 18 (b.) 3 (c.) 1/3 7. The value of x sin ydydx is (d.) 00 (a.) T 22. The value of dydr is y 0x b.) T2 (a.) 1 (c.) T+2 (b.) 2 (c.) -1 a)2 (d.)-2 The value of ||edrdy is 0y 23 The value e*Ydxdy is In8 ny 18 0 (a.) e (a) 8In 8+16 (b) 8n8-16 (c.) e-2 (c) 8In 8+e (d.) 2-e+e d) 8ln 8-16+e 184 Dips Ho OUse, 28, Jia Sarai, Hauz Khas, Near 1.LT. New Delhi-110016, Ph.: (011)-26537527, Cell: 8S0022186 E-mail: info@dipsacademv.com: Website: www.dipsacndemv.com question no. 15, 19, 20, 21