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Chapter 9: Q62. (page 480)

Solve the equation. Round to the nearest hundredth if necessary.

1400=10z2+2

Short Answer

Expert verified

The solution isz=11.82 .

Step by step solution

01

Step 1. Given Information.

The given equation is1400=10z2+2 .

02

Step 2. Calculation.

The given equation can be simplified as,

1400=10z2+21400鈭�2=10z21398=10z2z=139.8

On further simplification,

z=11.823z鈮�11.82

03

Step 3. Conclusion.

The solution for the given equation isz=11.82 .

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