Mathematics: Post your doubts here!

[krishnapatelzz]

q-10 part iii

 

[krishnapatelzz]

part ii and part iii

 

[DragonCub]

View attachment 61903q-10 part iii

 

[DragonCub]

View attachment 61905 part ii and part iii

 

[krishnapatelzz]

 

[krishnapatelzz]

 

[DragonCub]

View attachment 61909

 

[DragonCub]

View attachment 61910

 

[i_try9621]

quick question. If a body is about to topple (without sliding), what is the relationship b/w F and μR ? Should it be F<μR or opposite
Also if the body is about to slide (without toppling) should it be F<μR or something else?

 

[krishnapatelzz]

part iii part iii

 

[i_try9621]

part iii View attachment 61919part iii

On cell so can't show the working, but if you know how to write it in polar form then you can easily find the answer

 

[krishnapatelzz]

On cell so can't show the working, but if you know how to write it in polar form then you can easily find the answer

well i got it later , thkx tho

 

[krishnapatelzz]

part iii especially for the last two marks

 

[krishnapatelzz]

part ii idk y i got -2

 

[krishnapatelzz]

both parts in detail please ! ty in advance

 

[xtrasaucy]

PLEASE HELP and THANKS !!

The random variable X has a normal distribution with mean μ and standard deviation σ.
(i) if 2μ = 1.5 σ, find P(X<3μ).
(ii) if P(X>1/3μ ) =0.7257, express μ in terms of σ.

 

[Holmes]

Help !
kindly explain value of "common ratio" obtained
Thanks in Advance.

 

[krishnapatelzz]

View attachment 61942
Help !
kindly explain value of "common ratio" obtained
Thanks in Advance.

 

[krishnapatelzz]

part iii and iv

 

[krishnapatelzz]

both parts