Mathematics Past Questions and Answers

Find the equation of thetgeus otgpoint \(P(x, y)\) which is equidistant from \(Q(0,0)\) and \(R(2,1)\)

\(\text { Simpify the express } \frac{\sqrt{1-\cos x}}{\sqrt{1+\cos x}}\)

If \(x+1\) is a tactor of \(2 x^{3}+3 x^{2}+k x+4\), tind the value of \(k . .\)

Obtain the maximum value of the function \(f(x)=x^{3}-12 x+4\)

\begin{array}{|l|l|l|l|l|l|l|l|}<br/>\hline No of children & 0 & 1 & 2 & 3 & 4 & 5 & 6 \\<br/>\hline No of families & 7 & 11 & 6 & 7 & 7 & 5 & 3 \\<br/>\hline<br/>\end{array}<br/><br/><br/>Find the mean of the distribution