exam Maths Puzzle Numerical Ability

Solve the system of equations

x-y+5z =5
2x + z =0
-x+y-5z =-25

Read Solution (Total 0)

exam Other Question

Prove that Cot(theta) divided by (1-Tan (theta) )+ Tan(theta) divided by (1-Cot(theta) )is equal to 1+Tan(Theta)+Cot (Theta)
Show step by step how left side is equal to right sid An airplane left an airport flying at at 180 mph. A jet that flies at 333 mph left 1 hour later. The jet follows tthe same route as the airplane on parallel altitudes. How many hours will it take the jet to catch up with the airplane?