Hard Mathematics Chapter 1: Real Numbers Class 10 Level 5

यदि \(a=2^3\times3^5\times7\) और \(b=2^6\times3^2\times7^2\), तो (a) और (b) के महत्तम समापवर्तक में 3 की घात क्या होगी?

If \(a=2^3\times3^5\times7\) and \(b=2^6\times3^2\times7^2\), what is the power of 3 in the HCF of (a) and (b)?

Explanation opens after your attempt
Correct Answer

A. 2

Step 1

Concept

In HCF, take the smaller power of the common prime.

Step 2

Why this answer is correct

The powers of 3 are 5 and 2.

Step 3

Exam Tip

The smaller power is 2, so the answer is 2. चरण 1: महत्तम समापवर्तक में समान अभाज्य की छोटी घात ली जाती है। चरण 2: 3 की घातें 5 और 2 हैं। चरण 3: छोटी घात 2 है, इसलिए उत्तर 2 है।

FAQs

Mathematics Question FAQs

What is the correct answer to this Mathematics MCQ?

The correct answer is A. 2.

Where can I practice more Mathematics questions?

Open the subject page or level quiz links on this page to practice more active Mathematics MCQs with answers and explanations.

Related Mathematics Questions

Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.