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Chapter 1: Q18. (page 63)

Evaluate each expression.

24-4脳5

Short Answer

Expert verified

The value of the expression 24鈭�4鈰�5is4.

Step by step solution

01

Step 1. Given information.

We have an expression24鈭�4鈰�5

To find the value of the given expression.

02

Step 2. PEMDAS rule.

  • In the presence of grouping symbols such as parenthesis or bracket, simplify expressions in those first, beginning with the innermost grouping symbol.
  • In the expression, evaluate exponential expressions or absolute values in order from left to right.
  • Multiply or divide in order from left to right.
  • Add or subtract in order from left to right.

If there are no grouping symbols or exponents, we multiply or divide and then add or subtract in the order from left to right.

03

Step 3. Calculation.

Now we simplify the given expression 24鈭�4鈰�5

鈬�24鈭�4鈰�5=24鈭�20

鈬�24鈭�4鈰�5=4

Hence, the value of the given expression is 4.

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