exam
Maths Puzzle
Numerical Ability
Solve the system. Assume that a and b represent nonzero constants.
ax+by=6
ax-3by=4
The x value of the solution is:
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exam Other Question
a) If , y= cuberoot plus 2,fill in the following table for x = 0, 1, 2, 3, 4. Round to three decimal places where necessary.
Show your work here:
b) Explain why no n
solve each system by elimination. check your answers.
-x-y-2z=4
-x+2y+z=1
-x+y-3z=11