यदि पिछले कर्ण की लंबाई \(\sqrt{4}\) है और (1) इकाई लंब जोड़ी जाए तो नया कर्ण क्या होगा?
If the previous hypotenuse is \(\sqrt{4}\) and a (1) unit perpendicular is added, what will be the new hypotenuse?
Explanation opens after your attempt
C. \(\sqrt{5}\)
Concept
The new hypotenuse is \(\sqrt{4+1}=\sqrt{5}\). At every step the number increases by (1).
Why this answer is correct
The correct answer is C. \(\sqrt{5}\). The new hypotenuse is \(\sqrt{4+1}=\sqrt{5}\). At every step the number increases by (1).
Exam Tip
नया कर्ण \(\sqrt{4+1}=\sqrt{5}\) होगा। हर चरण में संख्या (1) बढ़ती है।
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