IB skill practice

Solve systems using matrices

Represent and solve two-variable applied systems with matrix methods.

Paper 1, Paper 2 5 marks Difficulty 3

Solve systems using matrices - interpretation demand

For a regional clinic order, \(x\) standard packs and \(y\) premium packs satisfy \(2x+1y=16\) and \(2x+4y=34\). Use a matrix method to find \(x\). This version asks for the same mathematical quantity after confirming the method from the context. Enter the requested value and choose the interpretation that matches the result.

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