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Chapter 2: Q27. (page 86)

Solve each equation. Check your solution.

u8=−4

Short Answer

Expert verified

The required solution is u=−32.

Step by step solution

01

Step 1. Write the given information.

The given equation is:u8=−4

02

Step 2. Calculation.

Consider the given equation,

u8=−4u=−4×8u=−32

03

Step 3. Checking solution.

Substitute u=−32in the given equation, we get

role="math" localid="1642420008399" u8=−4−328=−4−4=−4

Hence, proved.

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