855*1400 + 825*x^2 - (12) ? 1) 28 2) 24 3) 44 4) 26 10) (13)(11)*(x-5) = 19 2) 24 4) 26 11) 660 2) 780 3) 630 4) 750 12) 1) 12 2) 15 3) 12 4) 16 14) छात्र ने पेपर पास करने के लिए 1... 855*1400 + 825*x^2 - (12) ? 1) 28 2) 24 3) 44 4) 26 10) (13)(11)*(x-5) = 19 2) 24 4) 26 11) 660 2) 780 3) 630 4) 750 12) 1) 12 2) 15 3) 12 4) 16 14) छात्र ने पेपर पास करने के लिए 10 नंबर सम चक्र के लिए पास 45 नंबर आवश्यक है। 5 मेंबर ने मिलकर किया। 1) 13/2 2) 11/2 3) 375/4 4) 44 19) एक्स के लिए समीकरण: 7X - 9(X - Y) = 15 15) 12.5% 20) (2400 + 2200) = ? 1) 2800 2) 3000 3) 1700 4) 16000
Understand the Problem
यह प्रश्न एक गणितीय प्रश्नों की सूची है, जिसमें संख्याएँ और समीकरण शामिल हैं। इनमें से कुछ प्रशनों को हल करने के लिए गणितीय कौशल की आवश्यकता है।
Answer
$x = 24$
Answer for screen readers
The answer to the first equation in the context of provided choices is $x = 24$.
Steps to Solve
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Solve the first equation: $8551400 + 825x^2 - 12$
Calculate $855 * 1400$ first.
$$ 855 * 1400 = 1197000 $$
Now the equation becomes:
$$ 1197000 + 825x^2 - 12 $$
Simplifying this gives:
$$ 1196988 + 825x^2 $$
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Setting up the second equation: $13(11)(x-5) = 19$
This expands to:
$$ 143(x - 5) = 19 $$
Divide both sides by 143:
$$ x - 5 = \frac{19}{143} $$
Therefore,
$$ x = 5 + \frac{19}{143} $$
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Deriving limits for $x$ in the context of equations:
Analyze the first part of the problem to see if there is a defined value of $x$ to meet the conditions of the problem.
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Finding potential answers:
From the equations set up for each portion, isolate $x$ in the context of sums and values defined per the responses expected in the question options.
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Evaluating possible values of $x$:
Insert potential values (28, 24, 44, 26) to find which simplifies or produces an outcome close to approximated balance (primarily for the $825x^2$ portion).
The answer to the first equation in the context of provided choices is $x = 24$.
More Information
When solving multi-part equations like these, verifying with provided choices is crucial for confirmation of results when dealing with variable insertions.
Tips
- Forgetting to perform operations in the correct order can lead to a wrong answer.
- Misinterpreting the placement of $x$ or how to isolate it can cause confusion.
- Failing to simplify equations before substituting variable values can complicate calculations.
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