Chapter 2: Q9. (page 93)

Error Analysis Describe and correct the error in solving $x + 8 = 10$ .

Short Answer

Expert verified

There is an error in the step $x + 8 - 8 = 0 = 10 + 8$ .

And the correction is $x + 8 - 8 = 0 = 10 - 8$ .

Step by step solution

Step-1- Solving given equation

Given equation is,

$x + 8 = 10$ .

Here, we need to subtract $8$ on both sides to get value of $x$ .

\begin{matrix} x + 8 = 10 \\ x + 8 - 8 = 10 - 8 \\ x = 10 - 8 \\ x = 2 \end{matrix}

Step-2- Comparing our steps with given steps

On comparing these steps with given steps, we can say that,

$x + 8 - 8 = 10 + 8$ is the wrong step.

Step-3- Conclusion

There incorrect step is $x + 8 - 8 = 10 + 8$ .

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Error Analysis Describe and correct the error in solving $x + 8 = 10$ .

Short Answer

Step by step solution

Step-1- Solving given equation

Step-2- Comparing our steps with given steps

Step-3- Conclusion

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Error Analysis Describe and correct the error in solvingx+8=10.

Short Answer

Step by step solution

Step-1- Solving given equation

Step-2- Comparing our steps with given steps

Step-3- Conclusion

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Decision Maths

Probability and Statistics

Calculus

Statistics

Pure Maths

Logic and Functions

Study anywhere. Anytime. Across all devices.

Error Analysis Describe and correct the error in solving $x + 8 = 10$ .