Let `m=t a n3\ a n d\ n=s e c6,\ ` then which of the following statement(s) does/do not hold goods? a.`m\ &\ n\ ` both are positive b. `m\ &\ n` both are negative c.`m` is positive and `n` is negative d. `m` is negative and `n` is positive

If n is a negative number then which of the following is the least? 0 (b) n(c)2n (d) n^(2)

If m , n , o, p a n d q are integers, then m (n +o) (p-q) must be even when which of the following is even? m (b) p (c) m + n (d) n + p

For 3xx3 matrices Ma n dN , which of the following statement (s) is (are) NOT correct ? N^T M N is symmetricor skew-symmetric, according as m is symmetric or skew-symmetric. M N-N M is skew-symmetric for all symmetric matrices Ma n dNdot M N is symmetric for all symmetric matrices M a n dN (a d jM)(a d jN)=a d j(M N) for all invertible matrices Ma n dNdot

Integration of sin^(m)x cos^(n)x(m+n) is negative integer

Let S(M) denote the sum of digits of a positive number M.Let N be the smallest positive integer such that S(N)=2018. The value of S(5N+2018) is

A ,\ B ,\ C are three sets of values of x : A :2,\ 3,\ 7,\ 1,\ 3,\ 2,\ 3, B :7,\ 5,\ 9,\ 12 ,\ 5,\ 3,\ 8 C :4,\ 4,\ 11 ,\ 7,\ 2,\ 3,\ 4 Which one of the following statements is correct? M e a n\ of\ A=\ Mod e\ of\ C M e a n\ of\ C=M e d i a n\ of\ B M e d i a n\ of\ B=Mod e\ of\ A M e a n ,\ M e d i a n\ a n d\ Mod e\ of\ A\ a r e\ e q u a l

If x be any non zero integer and m, n be negative integers. Then x^(m)xxx^(n) is equal to