Learn how to take the square root of a number using the identity element

The video tutorial explains the concept of the identity element in mathematics, using the example of the square root of 36. The teacher emphasizes the importance of understanding square roots and rewriting expressions by practicing complex problems. The tutorial encourages students to think about math problems in terms of identity elements and provides a recap to reinforce learning.

What is the square root of 36?

• 5

• 7

• 8

• 6

Why is practice emphasized in understanding complex problems?

• To avoid homework

• To memorize formulas

• To improve speed

• To reinforce understanding

How can the number 36 be expressed using an index of 2?

• As 6 to the power of 3

• As 7 to the power of 2

• As 5 to the power of 2

• As 6 to the power of 2

What is the relationship between the index and power in the expression 6 squared?

• Index is greater

• They are equal

• They are different

• Power is greater

What does the identity element help us understand in this context?

• The concept of zero

• The multiplication table

• The relationship between index and power

• The value of pi