Question

please please tell me the answer ​

Answer 1

Answer:

9

Step-by-step explanation:

81 is the nearest number to 80 having a square root 9

Answer 2

Answer:

We know : 82 =  72  and  

92 =  81  

So,

8 < 80−−√80 < 9

we can see that 80 is nearest to 81 than 72 , So

80−−√80 = 9 (  As 9 is a whole number )                             ( Ans )

Step-by-step explanation:

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