निम्नलिखित प्रश्न में ‘?’ के स्थान पर लगभग क्या मान आना चाहिए?

\((?)^3+ (600) = 725\)

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Answer (Detailed Solution Below)

Option 1 : 5
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गणना:

\( (?)^3 + 600 = 725 \)

सबसे पहले, घन पद को अलग करने के लिए दोनों तरफ से 600 घटाएँ:

\( (?)^3 = 725 - 600 \)

\( (?)^3 = 125 \)

अब, '?' के मान को ज्ञात करने के लिए दोनों तरफ घनमूल लें:

\( ? = \sqrt[3]{125} \)

\( ? = 5 \)

∴ '?' का मान 5 है।

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