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If the scaling factors values sx and sy are assigned to unequal values then

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If the scaling factors values sx and sy are assigned to unequal values then

(a) Uniform rotation is produced

(b) Uniform scaling is produced

(c) Differential scaling is produced

(d) Scaling cannot be done

I had been asked this question during an online exam.

My question is taken from 2D Scaling topic in section 2D Transformation and Viewing of Computer Graphics

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The correct answer is (c) Differential scaling is produced

The best I can explain: Unequal values for sx and sy results in differential scaling that is often used in design applications.

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