Qualification > Math

math doubts [NEW]

<< < (16/29) > >>

astarmathsandphysics:
its paper 1 ...pure 1

I will look now

astarmathsandphysics:
i)

ii)





iii)

sameer210394:

--- Quote from: ~Am~ on September 26, 2009, 09:05:46 pm ---shudnt -3>x>5


--- End quote ---

abbey Adi, u and the guy wrote the same answer and arguing?  ???

Ghost Of Highbury:

--- Quote from: sameer210394 on October 19, 2009, 09:05:47 am ---abbey Adi, u and the guy wrote the same answer and arguing?  ???

--- End quote ---

yea lol...v realized it later.. :P :P

helllife:
i have a questions....
1) Find the sets of values of k for which the roots of the equation x^2+kx-k+3=0 are real and of the same sign.
2)Given that y=px^2+2qs+r, shows that y will have same sign for all real values of x if and only if q^2<pr.

can anyone explain this?

Navigation

[0] Message Index

[#] Next page

[*] Previous page