Practice Paper -6

Use of calculator is not permitted. You may ask for logarithmic tables, if required. (SECTION-A) 1. If f(x) = x+ 7 and g(x) = x-7, x(R find (fog) (7). 2. Evaluate Sin( /3 –Sin-1(-1/2)]. 3 If B is skew symmetric matrix, write whether (AB'A) is skew symmetric or symmetric matrix. 4. … ................
................