Question 4 . Express 0.99999 .... in the form p/q .Are you surprised by your answer? With Chapter 1: Number System Maths Class 9 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. Question 4 . Express 0.99999 .... in the form p/q .Are you surprised by your answer? With your teacher and classmates discuss why the answer makes sense. is solved by our expert teachers. You can get ncert solutions and notes for class 9 chapter 1 absolutely free. NCERT Solutions for class 9 Maths Chapter 1: Number System is very essencial for getting good marks in CBSE Board examinations
Question 4 . Express 0.99999 .... in the form p/q .Are you surprised by your answer? With your teacher and classmates discuss why the answer makes sense.
Solution: Let x = 0.9999…
There is only one repeating digit so multiply by 10 we get
10x = 9.9999…
x = 0.9999…
subtract x now we get
9x = 9
Divide by 9 we get
x = 9/9 = 1
Copyright @ ncerthelp.com A free educational website for CBSE, ICSE and UP board.