Mathematics · Real Analysis
निम्नलिखित में से कौन सा प्रतिचित्रण f : &mathbb{R} → &mathbb{R} एक सममितीय (isometry) है, जहाँ &mathbb{R} पर सामान्य मीट्रिक है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1f(x) = x - 2✓
- 2f(x) = 2x + 3
- 3f(x) = 2x - 1
- 4f(x) = 3x + 2
सही उत्तर देखें
f(x) = x - 2
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