Math, asked by johny1932, 1 year ago

Check whether 2,9,18 and 81 are in proportion or not

Answers

Answered by NamrataVeere

11

sorry I don't know the answer

Answered by bably66

20

Yes they are in proportion.

Because:

2:9=18:81

2/9=18/81

Cross multiply :

2×81=162

9×18=162

So, they are in proportion.

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