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i am finishing a quadratic equation problem and i am left with 3 plus or minus the square root of 361 all over 2 what
b the arity of an operator in propositional logic is the number of propositional variables that it acts on for example binary operations eg
health food online storein todays world when almost everything has become easy with just a click on the mouse even shopping for normal groceries has
let be the set of all divisors of n construct a hasse diagram for d15 d20d30 check whether it is a lattice or complement
what is a set explain various methods to represent a set in set theorydefine the following with the help of suitable examples i
a constant force of 10n is applied perpendicular to rod placed on 2 parallel rails if the rod is having a resistance 10ohm but rails have zero
clarification needed regarding the magnetization and demagnetization process happened in the hysteresis loopans in classical electromagnetism or
if the water molecules in 1g of water were uniformly distributed on earth surface how many such water molecules would there be in 1 cm2 of
50ml of 01m nh4oh 25ml nh4cl weere used to make a buffer what is the ph is if pkbis 48solution the given buffer is a base buffernh4oh 500175nh4cl
for which of the following does the centre of mass lie outside the body 1 a pencil 2 a shotput 3 a dice 4 a bangle solution 4 bangle centre of mass
find no of non negative integral solutionsx1x2x34x420solution 140 break them into prime factors put 4 22 and every variable will have factors
when h is removed from any compound it forms conjugate acid the addition of h ion gives conjugate
thermodynamic free enrgy is the amount of work a thermodynamic system can perform the concept is useful in the thermodynamics of chemical or thermal
why p-nitro toluene is higher boiling point than o-nito toluene ans the term hydrogen bonding is used to define dipole-dipole attractive forces
how to know which compound is more stable if heat of formation values are given ans every compound tend to stay in lowest energy possible to be more
coordination no is the no assigned to an atom which tells us that how many other atoms are directly attached to iteg pcl5 the cordination no will be
how to find total no of unordered pairs of disjoint subsets of a finite set solution suppose a and b are two such disjoint subsets of the set s then
sin3theta cos2theta find the most general values of theta satisfying the equatiossinax cosbx 0 solve solution sin 3x sin2x x sin2xcosx
a machine gun fires a bullet of mass 40 g with a velocity 1200 ms the man holding it can exert a maximum force of 144 n on the gun how many
if two soap bubbles of different radii are connected by a tube then what happenans when these bubbles are joined through tubethe smaller bubblewith
the total energy of a particle executing simple harmonic motion isans in simple harmonic motion when a particle is displaced to a position from
in forced oscillation of a particle the amplitude is maximum for a frequency omega1 of the force while the energy is maximum for a
students are required to prepare a one page mini-poster explanation of an application of physics in a technological biomedical biological or
the crystal field theory experiment shows the effects on metal d orbital energies of moving a set of negative point charges close to a metal ion as
iupac name is given to compounds carbon is an element so it will bw called as carbon onlyeg hydrocarbons -