Exponential Expressions and Simplifications

The video tutorial explains how to match exponential expressions from one column with numbers in another column. It begins by calculating the values of given expressions and then matches them with numbers in the second column. The tutorial concludes by identifying numbers that do not match any expression, with the correct answer being option A.

What is the main task described in the introduction of the problem?

• To match exponential expressions with their equivalent numbers

• To find the sum of exponential expressions

• To identify prime numbers

• To solve a set of linear equations

How is the expression -250^-2 simplified?

• As -1/250^2

• As -1/4

• As 1/250^2

• As 1/4

Which of the following expressions is equivalent to -4?

• 1/4

• -1/250

• 1/250

• -1/4

What is the value of the expression -1/250^-2?

• 1/4

• 14

• 4

• 252

Which number in the second column does not match any exponential expression?

• -4

• 252

• 1/4

• -1/250