History, asked by shylladawan47, 11 months ago

Show that 0.777.... =0.7bar can be expressed in the form p/q where P and q are integers and q is not equal to 0


Anonymous: x = 0.77777
Anonymous: 10x = 7.7777
Anonymous: 10x - x = 0.77777-7.77777
Anonymous: 9x = 7
Anonymous: x = 7/9

Answers

Answered by anirudh961
4

Answer:

Answer in the picture.. .. . Hope it helps

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anirudh961: Correct me if it's wrong
Answered by Anonymous
2

Answer:

x = 0.77777

10x = 7.7777

10x - x = 0.77777-7.77777

9x = 7

x = 7/9


shylladawan47: Thanks
anirudh961: Welcome..
anirudh961: Always Smile
Anonymous: no problem
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