Medium Mathematics Chapter 1: Real Numbers Class 10 Level 11

यदि \(N=2^6 \times 7^3\), तो (N) किस प्रकार की संख्या है?

If \(N=2^6 \times 7^3\), what type of number is (N)?

Explanation opens after your attempt
Correct Answer

B. पूर्ण घनPerfect cube

Step 1

Concept

In a perfect cube, every prime exponent is a multiple of (3).

Step 2

Why this answer is correct

Both (6) and (3) are multiples of (3), so (N) is a perfect cube.

Step 3

Exam Tip

For a perfect cube, check exponents using (3). चरण 1: पूर्ण घन में हर अभाज्य घात (3) की गुणज होती है। चरण 2: (6) और (3) दोनों (3) की गुणज हैं, इसलिए (N) पूर्ण घन है। चरण 3: पूर्ण घन में घातों को (3) से जांचें।

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