676 is a perfect square
Answer: Option A
Explanation:
We shall evaluate the above options to find perfect square number.
From option A: 676
We get[tex]\sqrt{676}[/tex]=26
Option B: 670
We get[tex]\sqrt{670}[/tex]=25.88
Option C is 678
We get[tex]\sqrt{678}[/tex]=26.04
Option D is 675
We get[tex]\sqrt{675}[/tex]=25.98
A number is said to be a perfect square, it gives a whole number and not a decimal value
From the above options we can say that 676 is a perfect square number.
Result:
Thus 676 is the perfect square number
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