Question

How many natural numbers are there between 8² and 9² ? * 1 point a) 16 b) 17 c) 18 d) 19​

Answer 1

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Let a = 8, and b=9

(a+b)+(a-b)

(8+9)+(8-9)

17+(-1)

16.

Answer 2

Answer:

a) 16

Step-by-step explanation:

Given:- The given numbers are 8² and 9².

To Find:- Number of natural numbers between the given numbers.

Solution:-

Natural numbers are the numbers which include all the whole numbers excluding 0. It is denoted by N.

N = {1, 2, 3, 4, 5, 6, 7, 8, 9,.......}

The numbers are 8² and 9² .

8² = 64 and 9² = 81.

So, the natural numbers between 64 and 81 are 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80.

Hence the total number of natural numbers between 64 and 81 are 16.

Therefore, there are 16 natural numbers between 8² and 9².

The correct option is a) 16.  

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