sanket143

function factorialize(num) {
  product=1;
  var fast =[];
  if(num>0){
  var ghr= num;
  for(i=1;i<=ghr;i++){
    fast.push(i);
  }
  for(i=0;i<fast.length;i++){
    product=product*fast[i];

sanket143

var matrix=[];
function Solve(matrix) {
  var Det = matrix[0][0]*(matrix[1][1]*matrix[2][2] - matrix[1][2]*matrix[2][1])-matrix[0][1]*(matrix[1][0]*matrix[1][1]-matrix[1][2]*matrix[2][0])+matrix[0][2]*(matrix[1][0]*matrix[2][1]-matrix[1][1]*matrix[2][0]);
  return Det;
}
Solve([[1,2,2],[3,4,5],[4,5,6]]);//Here goes your three cross three matrix;

sanket143

var matrix = [];
function Solve(matrix) {
  var Det = matrix[0][0]*matrix[1][1] - matrix[0][1]*matrix[1][0];
  return Det;
}
Solve([[1,2],
       [3,4]]); // Here goes your matrix and you'll got you determinant;

sanket143

var marks = [];
var total = 0 ;
function Calculate(marks) {
  for(i=0; i < marks.length ; i++) {
    total = total + marks[i];
    var percentage = total/marks.length ;
  } return percentage;
}
Calculate([97,93,94]) ; // here comes your marks
// no matter the number of subjects, its Auto

sanket143

// complex number is usually in the form z = a + ib ; 
//and here we are going to return the magnitude of this complex number by using Javascript ;
// As we know that, magnitude of complex number (r)= (a^2 + b^2)^1/2

var complex = [a,b];
var r = 0;

function valueR(complex) {
  var rvalue = r + Math.pow(complex[0],2) + Math.pow(complex[1],2);
  rvalue = Math.sqrt(rvalue);