ill conditioned differenced equationill conditioned matrixill conditioned systemill conditioningilluminationillustrateillustrated brochureillustrationillustrativeilustrateimageimage of a functionimage of a homomorphismimage of functionimage of pointimage of x under fimage setimage underimage valueimaginaryimaginary axisimaginary circleimaginary curveimaginary functionimaginary geometryimaginary hypersphereimaginary lineimaginary numberimaginary of complex numberimaginary partimaginary pointimaginary quantityimaginary rootimaginary rootsimaginary unitimaginationimaginativeimaginativelyimagineimbedimbedding theoremimbeded markov chainimmaterialimmeasurableimmediateimmediate deductionimmediate inferenceimmediate predecessorimmediate successorimmediately follows