exam
Maths Puzzle
Numerical Ability
x=3y+7
x+y=-5
Read Solution (Total 0)
exam Other Question
What is the value of k for which the system:
(r^2)+(s^2)=t,
r+s+t=k
has exactly one solution (r,s,t)?
Total- value and Mixture Problems. systems of equations can be useful tool in solving applied problems. Using sysytems often makes the Translate steps easier then using a single eq