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If (q=2^4\times3^b\times7^2) and (q=15876), what is the value of (b)?
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Answer and explanation
Correct answer: 4
Step 1: Check the fixed part of the given form. Step 2: (2^4\times7^2=16\times49=784), and (15876\div784) is not a whole number. Step 3: So the given form does not match the number; none of the listed (b) values can be correct.
Frequently asked questions
What is the correct answer to this question?
4
Why is this the correct answer?
Step 1: Check the fixed part of the given form. Step 2: (2^4\times7^2=16\times49=784), and (15876\div784) is not a whole number. Step 3: So the given form does not match the number; none of the listed (b) values can be correct.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Fundamental Theorem of Arithmetic.
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