## simultaneous equations using Cramer’s rule

Solve the following simultaneous equations using Cramer’s rule. x+ 2 y + 4 = 0; 3 x = – 4y – 6

Solve the following simultaneous equations using Cramer’s rule. x+ 2 y + 4 = 0; 3 x = – 4y – 6

Evaluate the following determinant:

Linear and Non-linear Equations A thermometer shows temperature in degree Celsius as well as in degree Fahrenheit. The relation between both temperature is given by F = (9/5) C + 32. What would be the temperature in degree Fahrenheit for 30oC?

Rohan asked his friend Milind about the age of his son. Milind said that he is now 4 times as old as his son. 5 years ago he was 5 times as old as his son. Find the present ages of Milind and his son. More Math Questions