In this article, we will focus on solving the given inequality 29 \textless 2m2+9​ \textless 45. This involves finding the values of m that satisfy the given inequality. We will use algebraic manipulation and mathematical reasoning to solve this inequality.
Understanding the Inequality
The given inequality is a compound inequality, which means it consists of two separate inequalities joined by the word "and". The first inequality is 29 \textless 2m2+9​, and the second inequality is 2m2+9​ \textless 45. To solve this compound inequality, we need to solve each of the individual inequalities separately.
Solving the First Inequality
To solve the first inequality 29 \textless 2m2+9​, we can start by multiplying both sides of the inequality by 2 to eliminate the fraction. This gives us 58 \textless m2+9. Next, we can subtract 9 from both sides of the inequality to isolate the term m2. This gives us 49 \textless m2.
Solving the Second Inequality
To solve the second inequality 2m2+9​ \textless 45, we can start by multiplying both sides of the inequality by 2 to eliminate the fraction. This gives us m2+9 \textless 90. Next, we can subtract 9 from both sides of the inequality to isolate the term m2. This gives us m2 \textless 81.
Combining the Inequalities
Now that we have solved both individual inequalities, we can combine them to get the final solution. We have 49 \textless m2 and m2 \textless 81. To combine these inequalities, we can take the intersection of the two solution sets. This means that we need to find the values of m that satisfy both inequalities simultaneously.
Finding the Solution Set
To find the solution set, we can start by taking the square root of both sides of the inequality 49 \textless m2. This gives us 49​ \textless ∣m∣, which simplifies to 7 \textless ∣m∣. Next, we can take the square root of both sides of the inequality m2 \textless 81. This gives us m2​ \textless 81​, which simplifies to ∣m∣ \textless 9.
Analyzing the Absolute Value Inequalities
Now that we have the absolute value inequalities 7 \textless ∣m∣ and ∣m∣ \textless 9, we can analyze them separately. The first inequality 7 \textless ∣m∣ means that the absolute value of m is greater than 7. This can be broken down into two separate inequalities: m \textgreater 7 and m \textless −7. The second inequality ∣m∣ \textless 9 means that the absolute value of m is less than 9. This can be broken down into two separate inequalities: m \textless 9 and m \textgreater −9.
Combining the Absolute Value Inequalities
Now that we have analyzed the absolute value inequalities, we can combine them to get the final solution. We have m \textgreater 7 and m \textless −7, and m \textless 9 and m \textgreater −9. To combine these inequalities, we can take the intersection of the two solution sets. This means that we need to find the values of m that satisfy both inequalities simultaneously.
Finding the Final Solution
To find the final solution, we can combine the inequalities m \textgreater 7 and m \textless −7, and m \textless 9 and m \textgreater −9. This gives us the solution set −9 \textless m \textless −7 and 7 \textless m \textless 9.
Conclusion
In this article, we have solved the inequality 29 \textless 2m2+9​ \textless 45. We have used algebraic manipulation and mathematical reasoning to find the values of m that satisfy the given inequality. The final solution is −9 \textless m \textless −7 and 7 \textless m \textless 9.
Final Answer
The final answer is −9 \textless m \textless −7 and 7 \textless m \textless 9​.
Introduction
In our previous article, we solved the inequality 29 \textless 2m2+9​ \textless 45. We used algebraic manipulation and mathematical reasoning to find the values of m that satisfy the given inequality. In this article, we will answer some common questions related to solving this inequality.
Q1: What is the first step in solving the inequality 29 \textless 2m2+9​ \textless 45?
A1: The first step in solving the inequality 29 \textless 2m2+9​ \textless 45 is to multiply both sides of the inequality by 2 to eliminate the fraction. This gives us 58 \textless m2+9.
Q2: How do we isolate the term m2 in the inequality 58 \textless m2+9?
A2: To isolate the term m2 in the inequality 58 \textless m2+9, we can subtract 9 from both sides of the inequality. This gives us 49 \textless m2.
Q3: What is the next step in solving the inequality 49 \textless m2?
A3: The next step in solving the inequality 49 \textless m2 is to take the square root of both sides of the inequality. This gives us 49​ \textless ∣m∣, which simplifies to 7 \textless ∣m∣.
Q4: How do we analyze the absolute value inequality 7 \textless ∣m∣?
A4: To analyze the absolute value inequality 7 \textless ∣m∣, we can break it down into two separate inequalities: m \textgreater 7 and m \textless −7.
Q5: What is the final solution to the inequality 29 \textless 2m2+9​ \textless 45?
A5: The final solution to the inequality 29 \textless 2m2+9​ \textless 45 is −9 \textless m \textless −7 and 7 \textless m \textless 9.
Q6: Can you explain why we need to take the intersection of the two solution sets?
A6: Yes, we need to take the intersection of the two solution sets because we are looking for the values of m that satisfy both inequalities simultaneously. This means that we need to find the values of m that are common to both solution sets.
Q7: How do we find the intersection of the two solution sets?
A7: To find the intersection of the two solution sets, we can combine the inequalities m \textgreater 7 and m \textless −7, and m \textless 9 and m \textgreater −9. This gives us the solution set −9 \textless m \textless −7 and 7 \textless m \textless 9.
Conclusion
In this article, we have answered some common questions related to solving the inequality 29 \textless 2m2+9​ \textless 45. We have used algebraic manipulation and mathematical reasoning to find the values of m that satisfy the given inequality. The final solution is −9 \textless m \textless −7 and 7 \textless m \textless 9.
Final Answer
The final answer is −9 \textless m \textless −7 and 7 \textless m \textless 9​.