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Chapter 1: Q 129. (page 38)

In the following exercises, evaluate the following expressions.

x2whenx=12

Short Answer

Expert verified

The required value is 144.

Step by step solution

01

Step 1. Given information.

The given expression is:

x2

We have to evaluate the given expression for x=12.

To evaluate an expression means to find the value of the expression when the variable is replaced by a given number.

02

Step 2. Replace x with 12 in the given expression.

x2=122=12·12=144

The value ofx2whenx=12.

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