Solve the following:If A is a square matrix, show that ` A+A^T` is symmetric

Solve the following:If A is a square matrix,that A-A^T is skew symmentric where A=[[3,5,7],[2,4,-6],[3,8,-5]]

Select and write the correct answer from the given alternatives in each of the following:IfA is a square matrix such that |A|=2 ,then determinant of transpose of A is equal to…

Solve the following equations : 8=t+5

Solve the following equations : t/3 = 6

A square matrix has inverse, if |A| is

Solve the following: If x = sin^(-1) (e^t), y= sqrt (1- e^(2t)) , show that sin x + dy/dx =0

Solve the following: If x = a cos^(3) t, y= a sin^(3) t, then show that dy/dx = - (frac{y}{x})^(1/3)