Math, asked by rajeshmithlesh2, 5 months ago

find weather the following ratios are in proportion . or not (b) 3/21 and 11/81

Answers

Answered by naveen200958

2

Answer:

3 :21 :: 11 :81

21 × 11 = 81 × 3

231 is not equal to 243

therefore they are not in proportion

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