Medium Math Class 11 Level 1

In ellipse x²/25 + y²/9 = 1 what is the semi-major axis?

Ellipse x²/25 + y²/9 = 1 में semi-major axis कितना है?

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Correct Answer

C. 5 / 5

Explanation

Step 1: In an ellipse the larger denominator is a². Step 2: 25 is larger so a²=25 and a=5. Step 3: Semi-major axis is the square root of the larger denominator.

Step 1: Ellipse में larger denominator a² होता है। Step 2: 25 बड़ा है इसलिए a²=25 और a=5। Step 3: Semi-major axis larger denominator का square root होता है।

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