Question

1. Give reason to show that none of the numbers given below is a perfect square:
0 2162
(ii) 6843
(iii) 9637
iv) 6593
fo) 640
(vi) 49000
fuit) 3600000
​

Answer 1

1. perfect square never ends with 2
2. perfect square never ends with 3
3. perfect square never ends with 7
4. perfect square never ends with 3
5. perfect square never ends with odd number of zero
6. perfect square never ends with odd number of zero
7. perfect square never ends with odd number of zero

Hope it helps....

Answer 2

Step-by-step explanation:

To find : Give reason to show that none of the numbers given below is a perfect square ?

Solution :

(i) 2162

$\sqrt{2162}=46.49$

As perfect square never ends with 2.

(ii) 6843

$\sqrt{6843}=82,72$

As perfect square never ends with 3.

(iii) 9637

$\sqrt{9637}=98.16$

As perfect square never ends with 7.

(iv) 6593

$\sqrt{6593}=81.19$

As perfect square never ends with 3.

(v) 640

$\sqrt{640}=25.29$

As perfect square never ends with odd number of zero.

(vi) 49000

$\sqrt{49000}=221.35$

As perfect square never ends with odd number of zero.

(vii) 3600000

$\sqrt{3600000}=1897.36$

As perfect square never ends with odd number of zero.

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