exam Maths Puzzle Numerical Ability

I need help with all steps for Cramer's Rule on the problem

4x+3y+2z=6
-2x-y+5z=5
x+2y-3z=3

thank you very much I am very confused about this

Read Solution (Total 0)

exam Other Question

If f(x)= 3(1/125)(^x-2)+12,then what is the value of x when f(x)=87? Solve.

An 800 g solution of acid and water contains 128 g of acid. What percent of the solution is acid?