Question

what is mean by dialation in maths​

Answer 1

here is your answer: -

A dilation is a transformation that produces an image that is the same shape as the original, but is a different size. 

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Answer 2

Answer:

A dilation is a transformation that produces an image that is the same shape as the original, but is a different size. A dilation stretches or shrinks the original figure. • A description of a dilation includes the scale factor (or ratio) and the center of the dilation

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