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Q1. \textup{If A=}\begin{bmatrix} a & b & c\\ b & c & a\\ c & a & b \end{bmatrix}\textup{, where a,b,c}\; \epsilon \; R^{+}\textup{ and abc=1,}\; A^{T}A=I\textup{, then }a^3+b^3+c^3\textup{ is} (a) a+b+c (b) a+b+c+3 (c) 3 (d) ...
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Q1. ΔUo of combustion of methane is -X kJ/mol. The value of ΔHo is (a) =ΔUo (b) >ΔUo (c) <ΔUo (d) = 0 Q2. For an isolated system, ΔU=0. what will be ΔS ? (sign) Q3. What is the equation for Heat of formation (sta ...
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*Image* ...
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Find teh sum of all four digit palindromes............. u must be knowing wat a palindrome is if not *Image* it is a word or number that reads the same backwards as forwards i want a soln :) ...
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Find teh sum of all four digit palindromes............. u must be knowing wat a palindrome is if not *Image* it is a word or number that reads the same backwards as forwards i want a soln :) ...
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game guys (+2) gals (-2) game guys (+2) gals (-2) New Game GUYS(+2) N GURLZ(-2) GUYS(+2) N GURLZ(-2) HEY GUYS N GURLZZ This is the newest and hopefully a good thread. The game is simple and easy All you hafto do is.. 4 every ...
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relative density of a material is found by ratio of weight in air and decrease in weight in water. If weight of a body in air and water are measured as W in air = (10.0+-0.4)g and W in water = (5.0 +- 0.1)g, then percentage e ...
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relative density of a material is found by ratio of weight in air and decrease in weight in water. If weight of a body in air and water are measured as W in air = (10.0+-0.4)g and W in water = (5.0 +- 0.1)g, then percentage e ...
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relative density of a material is found by ratio of weight in air and decrease in weight in water. If weight of a body in air and water are measured as W in air = (10.0+-0.4)g and W in water = (5.0 +- 0.1)g, then percentage e ...
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find dy/dx at x=0, y=(x-1)/(x3+x2+x+1) ...
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*Image* ...
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IF (sin4x)/2+(cos4x)/3=1/5 then (a)tan2x=2/3 (b)sin8x/8+cos8x/27=1/125 (c)tan2x=1/3 (d)sin8x/8+cos8x/27=2/125??? It's mulit ans question... ...
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IF (sin4x)/2+(cos4x)/3=1/5 then (a)tan2x=2/3 (b)sin8x/8+cos8x/27=1/125 (c)tan2x=1/3 (d)sin8x/8+cos8x/27=2/125??? It's mulit ans question... ...
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Two bodies of masses m1 and m2 and specific heat capacities s1 and s2 are connected by a rod of lenght L crossectional area A,thermal conductivty K and negligible heat capacity.The whole system is thermally insulated.At time ...
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1..WHICH IS PARAMAGNETIC--- A. TRIPLET O2 B[.Cu(CN)4]2- C.[Pt(Cl)4]2- ...
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domain of 1) log0.3(x-1)/x2-2x-8 2)cos -1( 1-2lxl/3 ) just give ur ans...no soln needed ...
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1) The motion of a particle varies with time as y=A(sinwt+coswt) Then the motion is an SHM whose amplitude is a)A b)2A c)A/2 2)A particle undergoes SHM with time period T. The time taken to complete 3/8 the of the oscillation ...
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Find teh sum of all four digit palindromes............. u must be knowing wat a palindrome is if not *Image* it is a word or number that reads the same backwards as forwards i want a soln :) ...
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Find teh sum of all four digit palindromes............. u must be knowing wat a palindrome is if not *Image* it is a word or number that reads the same backwards as forwards i want a soln :) ...
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Find teh sum of all four digit palindromes............. u must be knowing wat a palindrome is if not *Image* it is a word or number that reads the same backwards as forwards i want a soln :) ...
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a_{1}^{2}+ a_{2}^{2}+a_{3}^{2}= 25 b_{1}^{2}+b_{2}^{2}+b_{3}^{2}=100 b_{1}a_{1}+b_{2}a_{2}+b_{3}a_{3}= 50 Find \; \; \frac{a_{1}^{n}+a_{2}^{n}+a_{3}^{n}}{b_{1}^{n}+ b_{2}^{n}+b_{3}^{n}} ...
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Divisibility by prime numbers under 50. © Stu Savory, 2003 & 2004. A number is divisible by 2 if its last digit is also (i.e. 0,2,4,6 or 8). A number is divisible by 3 if the sum of its digits is also. Example: 534: 5+3+4=12 ...
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Divisibility by prime numbers under 50. © Stu Savory, 2003 & 2004. A number is divisible by 2 if its last digit is also (i.e. 0,2,4,6 or 8). A number is divisible by 3 if the sum of its digits is also. Example: 534: 5+3+4=12 ...
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1..IF P,Q,R MAY BE PERIMETER ,CIRCUMRADIUS AND INRADIUS OF AN ARBITARY TRIANGLE THE WHICH OF THE FOLLOWING MAY NOT BE ALWAYS TRUE-- (A)P>Q+R (B) P≤Q+R (C)P/6<Q+R<6P (MULTI ANSWER) ...
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Q1: If a,b,c are digits ,then rational number represented by 0.cababab.... is ? Q2: Calculate sum of products of ten numbers ±1,±2,±3,±4,±5 taking two at a time. Q3: Sum of series 1/ 3 + 7 + 1/ 7 + 11 + 1/ 11 + 15 ..... ...
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Q) A Square ABCD of diagonal 2a is folded along the diagonal AC so that the planes DAC and BAC are at right angles. The shortest distance between DC and AB is a) √2a b) 2/3 a c) 2/√5 a d) √3/2 a ...
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What is the effect of pressure on melting pt of ice? Shouldnt an increase in pressure increase the melting point? having a great controversy over this!plz answer. ...
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draw the graph of y = x+1/x-1 ...
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1.someone please help me out on this type of Q: when one side of a convex lens (of some given radius of curvature) is silvered and the object distance, refractive index of glass of lens is given. And we have to find the image ...
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1.someone please help me out on this type of Q: when one side of a convex lens (of some given radius of curvature) is silvered and the object distance, refractive index of glass of lens is given. And we have to find the image ...
