if not mentioned ...
we shud take it in std form ...
btw, IIT or in any other entrance they will properly give wat is a, b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z :P :P ...
stat1 : if eccentricities of two ellipses are same then their areas are also same.
stat2 : (a2 - b2)/a2 = (a'2 - b'2)/a'2
if not mentioned ...
we shud take it in std form ...
btw, IIT or in any other entrance they will properly give wat is a, b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z :P :P ...
sorry for faltu ques. but since i came across such ques some time back,so just asked as i didnt know wat to mark.I had marked C but ans given was D,although both were wrong.& options were same as those in IIT.
A DOUBT....(not related to this ques)
what do we mark if both st are wrong (D) or (C)
(A)........
(B)............
(C)St 1 is true,St 2 is false
(D)St 1 is false,St 2 is true
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is stat 1 and 2 is rong is possible.
in stat 2 they didn mention wat is a,b,a',b'
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ans given is C .
dat means jus ulta of our understanding [3]
i am confused !#@$#%$^$&
statement 1 is not true as a>b or b>a
so st 1 is false
no need to check the 2nd one so D