Question

express 0.7bar in form of p by q​

Answer 1

Step-by-step explanation:

This is the correct answer

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Answer 2

Answer:

let x= 0.7(bar)

multiply both by 10

10x=7.7....

10x=7+0.7....

10x=7+x

10x-x=7

9x=7

x=7/9