Which option gives the final form using only prime factors?
Answer and explanation
Correct answer: (2^4\times3^2\times11)
Step 1: In the final form, bases should be prime only. Step 2: In the first option, bases 2, 3, and 11 are prime. Step 3: 16, 9, 99, and 18 are composite, so they are not final forms.
Frequently asked questions
What is the correct answer to this question?
(2^4\times3^2\times11)
Why is this the correct answer?
Step 1: In the final form, bases should be prime only. Step 2: In the first option, bases 2, 3, and 11 are prime. Step 3: 16, 9, 99, and 18 are composite, so they are not final forms.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.