Math, asked by mahindra14, 1 year ago

is 21,7,81,9 are in proportion

Answers

Answered by payal961
3


21:7::81:9

21/7=81/9

by doing cross multiplication==

21*9= 81*7

189=567

they are not equal..

so, given number are not in proportion

kumarmanish18: hiii
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