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Chapter 1: Q 1.37. (page 30)

Evaluatex=3whenx2and4x

Short Answer

Expert verified

Part (a) 9.

Part (b) 64.

Step by step solution

01

Part (a) Step 1. Given information.

The given expression is x=3

(a) x=x2

(b)x=4x

02

Part (a) Step 2. Substitutex=3 for x2

Forx2x=3=32=9

03

Part (b) Step 1. Substitute x=3 for 4x

For4xx=3=43=64

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