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Chapter 1: Q27. (page 13)

Evaluate each expression.

63鈭�9梅234

Short Answer

Expert verified

The value of the expression [63鈭�9梅23]4is 36.

Step by step solution

01

Step 1. Order of operations.

In order to evaluate an expression, the order of operations must be followed, which is:

  1. Evaluate the expressions inside the bracket
  2. Evaluate the powers
  3. Multiply and/or divide
  4. Add and/ or subtract

The evaluation takes place from left to right.

02

Step 2. Evaluate the expression inside the bracket.

In order to evaluate the expression inside the bracket, first, evaluate the innermost expression 63鈭�9.

63鈭�9梅234=216鈭�9梅234=207梅234=94=9鈰�4

03

Step 3. Multiply 9 by 4.

As per the order of operations, now apply the multiplication operation.

63鈭�9梅234=9鈰�4=36

Therefore, the expression is equal to 36.

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