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Chapter 2: Q70. (page 102)

Evaluate the expression 鈭�10+20.

Short Answer

Expert verified

The value of the expression 鈭�10+20is 10.

Step by step solution

01

Step-1. Given information.

The given expression is 鈭�10+20.

02

Step-2. Rewrite the expression and the general meaning of the given expression.

鈭�10+20can also be written as 0鈭�10+20.

Number line representation will be

03

Step-3. The final sum.

Now, find the sum of 0鈭�10+20.

So,

role="math" localid="1642162677728" 0鈭�10+20=鈭�10+20=20鈭�10=10

Hence, 鈭�10+20=10.

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