math question

[Scafalon40]

Somebody please solvethis

Find the values of k if the line x+y=k is a tangent to the circle x^2+y^2=8

step by step, please

 

[destined007]

here:

 

[destined007]

Here:

 

[Scafalon40]

i have no idea what differentiation is
the second post helped

 

[XPFMember]

I think it's better you go for the second one, because this is the chapter you're doing now, and that's relevant and easy for you.

 

[Scafalon40]

it sure is!!!

 

[madan159]

Would anyone solve Q.No. 8(iii) form past paper 9709/03/m/j/02 :Yahoo!:

 

[destined007]

What the hell?!?!?!? There is no part 3!!!!

 

[madan159]

Sorry i was wrong.But i was asking for Q.No.9(iii)
Question of complex number.
Would u solve it.

 

[destined007]

 

[madan159]

image diesnt open

 

[destined007]

There has been a problem with all the images after the site went down. Now check. i have reposted.

 

[madan159]

this question has been asked to shade the portion in circle whose radius is less than or equal to 1.

 

[destined007]

Yes and I have shaded the same.

 

[madan159]

solve the question no.10 (iv) of complex number with brief.

 

[madan159]

and (iii) as well

 

[destined007]

 

[madan159]

kun book bhata ho this question

 

[madan159]

from which book.....

 

[madan159]

Solve graphically as well as by algebra method
a question 1 from paper 9709/32/O/N/10