Answer:
= a
Explanation:
We have to evaluate the expression, 'Radical a squared'.
Now, radical means square root.
So, our expression becomes, 'Square root of 'a' square'.
That is, the expression is
.
We know that, the square root of some squared value is the value itself.
So,
= a
Hence, the real number for 'radical a squared' i.e.
is 'a'.