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Two finite sets have m and n elements respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. the values of m and n respectively are_____________ ? show me the sol ...
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*Image* about that SIGMA 2PX ...nd where sigma 2pz went .. neway give detail explanations and another Q HETERO DIATOMIC MOLECULES for exapmle NO .. the orbital diagram that is taken is it with respect to oxygen i men the high ...
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\frac{x^{4}}{(x-1) (x+1)^{2}} = (x-1)+ \frac{2x^{2}-1}{(x-1)(x+1)^{2}} [3] please show the divison process .. when num was divided by denom.. got the 2nd step.. pls show step wise how it occured ...
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Q.1 ON HEATING CH3-CO-COOH , P is formed , but Q is formed on heating CH3-CO-CH2-COOH. PAND Q ARE>> *Image* Q 2 *Image* Q 3 *Image* Q.4 *Image* Q5. *Image* PLEASE EXPLAIN STEPS AND MECHANISM ANSWERS ARE 1. C 2.BENZO-QUI ...
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4) Dry bleach is done by A. O 3 B. Cl2 C. H 2O2 D. SO 2 ...
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PROB 1 *Image* PROB 2 *Image* PROB 3 *Image* PROB 4 *Image* PROB 5 *Image* ...
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http://timesofindia.indiatimes.com/World/Pakistan-declared-world-heritage-country-/articleshow/4340876.cms ...
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*Image* *Image* THE SOLUTION IS PROVIDED BELOW WELL MY Q IS I CANT UNDERSTAND FIRST STEP means why is it (m2+2m1 )/m1m2 and not (m2+2m1 )/2m1m2 where did the 2 of m1 go in the denominator ??????? please explain ...
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*Image* *Image* *Image* IN THE CIRCUIT SHOWN BELOW Va AND Vb be the potentials at A and B , R is the equivalent resistence between A and B , S1 and S2 are switches and DIODES are ideal *Image* *Image* ...
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HEAT-16 *Image* ELECTROMAG.41 *Image* ...
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What is the time period of a simple pendulum of infinite length ? pls show in details and explanation . ...
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*Image* am NOT GETTING HOW THEY SAY ONE ROOT LYING .. MEANS PLEASE EXPLAIN THOSE LINES ? ...
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1. FIND ALL VAlUES OF m for which mx2 + (m-3)x + 1 <0 for atleast one positive real x ...
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*Image* 1ST PART: WHAT IS THE CURRENT FLOW THORUGH ALL THE RESISTORS ? ASSUME THAT BATTERY HAS AN INTERNAL RESISTANCE OF R/3 *Image* ...
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NUMBER OF ORDERED TRIPLETS l,m,n ( l,m.n are positive integers and 1≤ l,m,n≤ 8 ) such that 2l + 3m + 5nis divisible by 4 is _______________ [94] a> 224 b>288 c> 60 d> 256 ...
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why f(x) a quadratic func depoends on sign of " a" in a2+bx+c =0 means like if a>0 f(x) >0 .. nd wen a<0 f(x) <0 i mean why does it npot depend on b,c ?? even after finding out da roots of the EQ am not getting an ...
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*Image* please make me understand why its twice and all 2pa << :-/ ...
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55> ORIGIN is an interior point of an ellipse wose foci correspond to the complex numbers z1 and z2 . Then the eccentricity of the ellipse is : *Image* 218> A die is thrown as long as necessary for one ace or six to tur ...
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1. if a and b are integers and x2 + ax + b =0 has discriminant as a perfect square then prove that its roots are integers. SOLUTION IS : roots are { - a± √ ( a2 -4b)} / 2 if a2 -4b = 4m , then a will be even and roots will ...
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1. IN PCl5 ALL BONDS ARE EQUIVALENT AND HAVE SAME BOND LENGTH <TRUE/FALSE> EXPLAIN WITH DIAGRAM :) 2. HOW HYBRIDISATION EFFECTS BOND LENGTH , DOES IT MAKES ALL OF THEM EQUAL AND EQIVALENT .. PLEASE EXPLAIN . :) ...
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1. if n is an odd integer (≠1) and -Π<x<0 . Then the solution of the equation cos nx - sinnx = 1 . is given by (a) -Π/6 (b) -Π/4 (c) -Π/3 (d) -Π/2 ...
