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Which of these is true? Infinity a perfect square? Infinity is a Real Number Infinity is a Even number It is an odd number It is both even and odd It is neither even nor odd It is a Integer It is a rational number It is an ir ...
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signum fn is defined as sgn x= |x|/x ={1 if x>0 {0 if x=0 {-1 if x<0 when x=0 sgn x will become 0/0 which is indeterminate. so how is its value 0? ...
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many of you have done this There are 25 horses and 5 race course. that means you can run atmost 5 horses in one race. What will be the number (minimum) of races required to find the top 3 horses (top means which runs fast) Th ...
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Here is a very good trick to find a pythagorian triplet: 1.Square a number. 2.Add 1 to that number and subtract 1 from it 3.Divide the two numbers by 2 4.All the three numbers will give you a pythagorian triplet For eg: 1. 52 ...
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(1) A monkey of mass 15kg is climbing on a rope with one end fixed to the ceiling.If it wishes to go up with an acceleration of 1m/s2,how much force should it apply to the rope?If the rope is 5m long and the monkey starts fro ...
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*Image* this is 0 to pie *Image* this is indefinite ...
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f(x) = (2x-Ï€)3 + 2x - cos x the value of d/dx (f-1x) at x=Ï€ (a) 3Ï€2 + 2 (b) -2 (c) 1/3Ï€2 + 2 (d) 1/3 ...
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in NCERT physics (class XI) a formula is given for calculation of error in equivalent resistance of two resistances when they are connected in parallel for eg if two resistances are A and B such that: RA = R1 + ΔR1 RB = R2 + ...
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why does K capture happen in some nuclides only?? i mean if at all it happens in some then it shud happen in most of the cases , a nucleus shud capture one s electron!!! what is the criteria that decides that K capture takes ...
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a force P act on body of mass 'm' intially at rest and intiates its vertical motion at t=0 .the force decreases at uniform rate and is proportional to the vertical displacement of body.Find the velocity of the body at a heigh ...
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domain of : cosec-1[1+sin2x] [.] : Greatest integer function ...
