Algebra-1

1.Understand the Expression:

The notation denotes the square root of 49. The general form for the square root is written as , and it’s understood that the root is of degree 2 (the square root), even though the index 2 is not always explicitly shown.

 

2.Identify the Radicand:

The radicand is the number or expression inside the radical symbol (√). In the case of , the number inside the radical is 49.

 

3.Radicand Explanation:

In any root expression, such as the square root, cube root, or any other root, the radicand is the number for which you are finding the root. For