Homework 1

$x\ =\ \frac{\sqrt{144}}{2}\ \times\ (y\ +\ 12)$

<?php

print $r;

?>

print $r

// Add necessary class, object, and implicit def definitions in order to make the statements in the main work. 
// ... 
// ... 
// ... 

object ComplexNumbers { 
  // ... 

  def main(args: Array[String]) { 
    println(Complex(1,2)) 
    // 1+2i println(1 + 2*I + I*3 + 2) 
    // 3+5i val c = (2+3*I + 1 + 4*I) * I println(-c) 
    // 7-3i 
  } 
}