an angle is 30 degree less than 5/3 of its compliment. find the angle
In an examination of mathematics, 2 students from college A, 30 students from college B, and 40 students from college C appeared. Only, 15 students from each of the college could get through the examination. Out of them 10 students from college A and 15 students from college B and 10 students from college C secured full marks.
a)Write down the above data in form of matrix.
b)Calculate the cofactors from the matrix data.
c)Find the adjoint matrix
The numerator of a fraction is 3 less than denominator. If 2 is added to both numerator as well as denominator, then sum of the new and original fraction is 29/20. Find the fraction.