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Chapter 1: Q 1.111 (page 71)

Evaluate: 17-kwhen (a)k=19(b)k=-19

Short Answer

Expert verified

(a)-2

(b)36

Step by step solution

01

Step 1. Given Information

It is asked to find values of17-kwhen (a)k=19(b)k=-19

02

Step 2. Evaluating the expression value at first k-value

(a)

17-k

Substitute 19for k

=17-19

Subtract

=-2

03

Step 3. Evaluating the expression value at the second k-value

(b)

17-k

Substitute -19for k

=17-(-19)

Simplify

=17+19

Add

=36

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