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If (a>0) and (a\neq 1), then (\frac{a^{m+2}\cdot a^{3-m}}{a^{4}}) is equal to which expression?
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Answer and explanation
Correct answer: (a)
The numerator exponent is ((m+2)+(3-m)=5), and (\frac{a^{5}}{a^{4}}=a). In exams, add and subtract exponents only for the same base.
Frequently asked questions
What is the correct answer to this question?
(a)
Why is this the correct answer?
The numerator exponent is ((m+2)+(3-m)=5), and (\frac{a^{5}}{a^{4}}=a). In exams, add and subtract exponents only for the same base.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Operations on real numbers and the laws of exponents.
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