Given, [2435]+[4321]=[67x6] What is the value of x?
If A = ⎡⎢⎣248691875⎤⎥⎦ and B = ⎡⎢⎣123456789⎤⎥⎦ then the third element of the first row of A - B = -------
If A=[0235], B=⎡⎢⎣345231137⎤⎥⎦, then A + B =