Question

if one of the line represented by the equation ax^2+2hxy+by^2=0 is coincident with one of the line represented by a'x^2+2h'xy+b'y^2=0 then
(ab'-a'b)^2=4(ah'-a'h)(hb'-h'b) (ab'+a'b)^2=4(ah'-a'h)(hb'-h'b) (ab'-a'b)^2=(ah'-a'h)(hb'-h'b) (a'b'-ab)^2=(ah-a'h')(hb-h'b') these are the options

Answer 1

did you type that all out my dude?

Answer 2

@RANE @rational @Mimi_x3 @perl @UnkleRhaukus @ikram002p @hartnn @Nnesha @satellite73 @wio

Answer 3

@Austin6i6 yes

Answer 4

its too late for linear algebra

Answer 5

@ajprincess

Answer 6

i can do this

Answer 7

but not now

Answer 8

y @Haseeb96

Answer 9

because i read this straight line chapter last year and i have forgotten it how to solve it
but after review of that chapter i can help u

Answer 10

because it will take half an hour to review that chapter

Answer 11

@paki

Answer 12

@rao_007

Answer 13

@Nnesha have a look here...

Answer 14

@ParthKohli look

Answer 15

@rational

Answer 16

@ribhu

Answer 17

@Nnesha here

Answer 18

yes i can also help. @rvc

Answer 19

help please

Answer 20

yea kia hai ???

Answer 21

question lol @Nnesha

Answer 22

no one will help me with this i think :)

Answer 23

this is a hard problem

Answer 24

can u take snap for the question ?