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Polynomials

Question
CBSEENMA9001465

Write the following in decimal form and say what kind of decimal expansion each has:

2 over 11

Solution
2 over 11
11 right parenthesis space 2.0000 space left parenthesis space 0.1818 space.....
space space space space bottom enclose space 11 space space end enclose
space space space space space space space 90 space
space space space space bottom enclose space space space 88 space space end enclose
space space space space space space space space 20
space space space space space space bottom enclose space space 11 space space end enclose
space space space space space space space space space 90
space space space space space space space bottom enclose space space 88 space space end enclose
space space space space space space space space space space 2
therefore space space 2 over 11 space equals space 0.1818 space...... space equals space 0. top enclose 18.

The decimal expansion is non-terminating repeating.

Some More Questions From Polynomials Chapter

Find two rational numbers between 0.1 and 0.2.