Joining the PomL18. Show that the points (1. 7). (4, 2). .-ha19. Find

Joining the PomL18. Show that the points (1. 7). (4, 2). .-ha19. Find the zeros of the quadratic polynomiadratic polynomial G-3-7x andzeros and the coefficients.ORIf α and β are thequadratic polynomial whose zeros are a,n Fizeros of the polynomial 6y2-7y + 2,of the polynomial 6-7 + 2, find aandβanerloQ and DF llot, show that EFlIQR.ORFig.3In Fig. ,is a point on the side AD produced of a parallelogramABCD and BE intersects CD at F. Show that AABE ACFB.e consists of tossing a one rupee coin 3 times andns if all the tosses1 gam

Answer»

∆PQR s ED || QO

.°. PD/DO = PE/EQ ( from formula )-------(1)

∆POR s DF || OR

.°. PD/DO = PF/FR ( from formula )........(2)

from (1) and (2) we get

PE/EQ = PF/FR

.°. EF || QR