-
1.Find the eqn of straight line of the family (x+y)+k(2x-y+1) which is farthest from (1,-3). (ans:: 15y-6x=7) 2.A line is drawn thru (0,0) intersecting the lines 2x+y-2=0 and x-2y+2=0 @ A and B. then the locus of mid pt of AB ...
-
. ...
-
If x,y,z are the roots of 7x3-x-2=0, then the value of Σ(x/y+ y/z) is _____________. (ans= -3) ...
-
1. x+1 - x-1 = 4x-1 has a. no soln b. 1 soln c. 2 soln d.more than 2 soln PLEASE SOLVE THE EQUATION 2. Let a,b,c,p,q be real nos.Suppose m,n are thw roots of the equation x2+2px+q=0 and m,1/n are the roots of ax2+2bx+c=0 wher ...
-
How is IIST(INDIAN INSTITUTE OF SPACE SCIENCE AND TECHNOLOGY) as an institute ? Is it after the IITs in aerospace/equivalent 2 it?? ...
-
A man travelling in a fast moving train watches the nearby objects moving in the opposite direction, but the distant objects appear to be stationary. WHY??? ...
-
1.. Two particles are thrown from a certain height along horizontal direction mutually opposite to each other with velocities v1 and v2.find the distance b/w the particles when their velocity vector becomes mutually perpendic ...
-
1.. 2 boats A and B move away from buoy anchored @ the middle of the river along mutually perpendicular straight lines,the boat A along the river and the boat B across the river. Having moved off an equal distance from the bu ...
-
1.THE POINTS (a,b), (c,d),(a,d),(c,b) TAKEN IN ORDER, WHER a,b,c,d are real numbers are: a. COLLINEAR b. VERTICES OF A SQUARE c. VERTICES OF A RHOMBUS d. CONCYCLIC given ans:: b but my answer:: d PLEASE EXPLAIN IN DETAILS ...
-
HEARD THAT KAPIL SIBAL REPROPOSED THE CRITERIA FOR ADMISSION IN THE IITS - BOARD MARKS AND APTITUDE TEST JUST RECENTLY. IS IT GOIN 2 STRT FROM 2011 ONWARDS? HOW WILL IT AFFECT 12 PASSED DROPPERS?? IS THIS GOIN 2 B THE CRITERI ...
-
Which BOOK(s) is best in INORGANIC CHEMISTRY for 1) THEORY 2) PRACTICE ??? PLZ HELP!!! ...
-
1. limn→∞ (4n+5n)1/n= 2. limn→∞ ( xn + yn )/(xn - yn ) where x>y>1 is equal to 3)limx→ - ∞ {√(x2 - x + 1) - ax - b} = 0. then (a,b) is equal to 4)lim x→0 (cos(sin x) - cos x)/x4 is equal to PLEASE SOLVE ...
-
WHAT IS A 9-POINT CENTRE?? ...
