Points of discontinuity (holes and vertical asymtotes)

[soimmoi]

would you mind sharing Uma kapila's pdf

[Econenthusiast]

I've the hard bound copy with me soimmoi ... don't have the pdf of any Indian economy text book either

[Pravin]

Current affairs will be coming in exam ?

[Pravin]

 I have the book of Ramesh Singh. Pls tell me is it good ?

[soimmoi]

Q)f(x)={1,  if |x|<1.
,         2x,if |x|>1.
Is this function convex and contionous on a) [-1, infinity) b) [-1,1] c) [-infinity,1) d)none
MY sol: d
 In a rectangular array (matrix) of distinct positive numbers, which has m rows and n columns, let x denote the largest of the smallest number in each column [i.e., x = maximum of (xj | j ε (1, 2, …; and xj is the smallest number in column A] and y the smallest of the largest number in each row [i.e., y = minimum of y, ] i.e. 1, 2 …; m and y, is the largest number in row 1]. Then one can infer.
(a) x > y (b) y > x (c) x =y (d) None of the above
my sol: c

[Econenthusiast]

could you edit the first question soimmoi you've given the same inequality for both cases

[Econenthusiast]

I've heard its a good book Pravin

[Pravin]

Oh okay. Thank you

[Pravin]

SSS 2016. Q 33- 36. My options are 33- c, 34 - c, 35 - a, 36 - d. Is it correct ?  

[soimmoi]

Hey! can you people now review the question i've made some corrections