Number System
Exercise 1.3 Part 1
Question 1: Write the following in decimal form and say what kind of decimal expansion each has:
(i) `(36)/(100)`
Answer: Decimal expression of the given question is equal to 0.36
This is terminating number.

Answer:

Thus, it is non-terminating repeating number

Answer:


Hence, it is terminating number

Answer:

Hence, it is non-terminating repeating number

Answer:

Hence, it is non-terminating repeating number

Asnwer:

Hence, it is terminating number
Question 2: You know that . Can you predict what the decimal expansions of
are, without actually doing the long division? If so, how? [Hint : Study the remainders while finding the value of 1/ 7 carefully.]
Answer:

Similarly,

In similar way,

In similar way,

In similar way,
