exam Maths Puzzle Numerical Ability

solve the following system of equtions and give the general solution in parametric vector form.

x+y-2z=6
3y+z-w=3
-2x+y+2z-w=9

Read Solution (Total 0)

exam Other Question

2z+x=11.5 A radio shop stocks 2 types of radio type P and Q. It can sell atleast 3 times as many type P as Q but there is only enough room to store 32 radios total. If profit of pounds 20 is