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Chapter 1: Q7. (page 18)

Evaluate the expression.

17鈭�(32鈭�2)

Short Answer

Expert verified

The value of expression is10.

Step by step solution

01

Step-1 – Order of operations

To evaluate any expression involving more than one operation, follow the below order of operations:

  • First evaluate expressions inside grouping symbols like parentheses ( ) or brackets [ ].
  • Evaluate the exponents.
  • Perform Multiplication and division from left to right.
  • Perform addition and subtraction from left to right.
02

Step-2 – Simplify expression in grouping symbol

The expression is provided as 17鈭�(32鈭�2)

To evaluate the expression, first simplify the expression in parenthesis by expanding the exponent and then subtract 2 from the resulting number as shown

17鈭�(32鈭�2)=17鈭�(9鈭�2)=17鈭�(7)

03

Step-3 – Subtract the numbers

To simplify further, subtract the resulting numbers to get

17鈭�(32鈭�2)=17鈭�(7)=17鈭�7=10

So, the value of the expression is 10.

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