- Write a program in C++ to calculate multiply two dimensional array matrix A and B (3*4), 3 row and 4 column both of them - Write a program in C++ to calculate multiply two-dimensional array matrix A and B(34 ), array A have 3 row and 4 column and array B have 4 row and 3 column l) other program using function to calculate ex from the formula ex=1+x+2!x2+3!x3+4!x4 - Write a program to calculate tanX series formula tanx=cosxsinx=12!x2+4!x46!x6+8!x8x3!x3+5!x57!x7+9!x9=