Find solution of the equations: x + 2y = 4 and 2x + 4y = 12

Keep practicing — related questions

• A shopkeeper purchased 12 kg of rice at Rs. 720 and sold them at a loss equal to the selling price of 4 kg ...
• When x = 0, y = -1, then the value of expression 2x + 2y is
• If the roots of the equation $(x+a)(x+b)+(x+a)(x+c)+(x+b)(x+c)=0$ are equal, then
• What will be the output of the program? class Bitwise { public static void main(String [] args) { int x = 1...
• switch(x) { default: System.out.println(Hello); } Which two are acceptable types for x? 1. byte 2. long 3. ...
• Which of the following are not the uses of a magnetic compass? (1) To find direction (2) To find the direct...
• Which three are valid method signatures in an interface? 1. private int getArea(); 2. public float getVol(f...
• public void test(int x) { int odd = 1; if(odd) /* Line 4 */ { System.out.println(odd); } else { System.out....