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Chapter 2: Q71. (page 102)

Evaluate the expression 鈭�15鈭�9.

Short Answer

Expert verified

The value of the expression 鈭�15鈭�9 is 鈭�24.

Step by step solution

01

Step-1. Given information.

The given expression is 鈭�15鈭�9.

02

Step-2. General meaning of the given expression.

鈭�15鈭�9means 鈭�15is decreased by 鈭�9.

This can also be written as 0鈭�15鈭�9.

Number line representation will be: -

03

Step-3. The final sum.

Now find the sum of 0鈭�15鈭�9.

localid="1642163782803" 0鈭�15鈭�9=0鈭�24=鈭�24

Hence 鈭�15鈭�9=鈭�24.

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