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Not doubts. 1)Let f(x) = ax4 + bx3 + cx2 + dx + e where a,b,c,d,e are integer. f(1) and f(2) are odd integer.If 'n1' be the number of integral root(s) of f(x) = 0 and 'n2' be the largest two digit prime factor of C (200,100) ...
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Is there any relation in a semicircle and a cone of the same radius? ...
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$(1) Solve the equation $x^3-x^2+9\lambda x-\lambda=0$. if It is known to have only\\\\ positive roots. and also find value of $\lambda$\\\\ (2) Determine The no. of local extreme of \\\\$f(x)=(x-1).(x-2)^2.(x-3)^3.(x-4)^4... ...
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I can find the domain and range when there is a case of composition of general function. But,I face difficulty in finding out the range and domain of real functions. Am posting some doubts, please help me out. 1)Let f be a re ...
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Any body knows how to derive the equation for radius of a bimetallic strip (on bending) ? ...
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I3- can b formed but Cl3- cannot..? why? ...
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Hello Friends.. I am thinking of enrolling with Brilliant for the B.MAT Test Series for IITJEE 2011...Please tell me about it..as in how are the tests and the difficulty level..and is it realli worth it.. i no its too late fo ...
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You have 2 balls. Both are identical in size and mass, but one is made of gold and is hollow,the other is not hollow and made from titanium. Find out which is which ball, and lets say both are covered with a black paint that ...
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Consider the polynomial f(x) = ax2+bx+c. If f(0) = 0 and f(2) = 2, find the minimum value of \int_{0}^{2}{\left|f'(x) \right|}dx equals?? i get 2a+b=1 (simple), but how to get the value of -b/2a?? ...
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another quesn : 1. Let b not equal to 0 and for j = 0 , 1 , 2 , .........,n let Sj be the area of the region bounded by the y - axis and the curve xeay = sin by , j pi/b is less than equal to y is less than equal to (j+1) pi ...
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1)what do we mean by reversible electrodes.For example we say the quinhydrone electrode is reversible wrt H+ ions. why. 2)what is the use of metal-metal's insoluble salt-salt anion solution? 3)what happens in this cell and wh ...
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You have 2 balls. Both are identical in size and mass, but one is made of gold and is hollow,the other is not hollow and made from titanium. Find out which is which ball, and lets say both are covered with a black paint that ...
