A determinant of second order is made with the elements 0 and 1. Find the number of determinants with non-negative values.

A determinant of the second order is made with the elements 0 and 1. If (m)/(n) be the probability that the determinant made is non negative, where m and n are relative primes, then the value of n-m is

Each element of the second order determinant is 1 and - 1 then ....... is the probability that value of determinant is not zero.

Find the second order derivatives of the functions tan^(-1)x

Half life period of a radio active element is 1500 years. Find the value of disintegration constant interms of second.

Find the second order derivatives of the functions log x

If each element of a second order determinant is either zero or one, what is the probability that the value of the determinant is positive? (Assume that the individual entries of the determinant are chosen independently, each value being assumed with probability (1)/(2) )

Find the second order derivatives of the functions x^(20)

Minimum value of a second order determinant whose each is either 1 or 2 is equal to