\(42a^7\div6a^4\) का सरल रूप क्या है यदि \(a\neq0\)?
What is the simplified form of \(42a^7\div6a^4\) if \(a\neq0\)?
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Correct Answer
A. \(7a^3\)
Concept
\(\frac{42}{6}=7\) and \(\frac{a^7}{a^4}=a^3\). Therefore the answer is \(7a^3\).
Why this answer is correct
The correct answer is A. \(7a^3\). \(\frac{42}{6}=7\) and \(\frac{a^7}{a^4}=a^3\). Therefore the answer is \(7a^3\).
Exam Tip
\(\frac{42}{6}=7\) और \(\frac{a^7}{a^4}=a^3\) है। इसलिए उत्तर \(7a^3\) है।
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