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If (10^{-3}\times N=0.45), what is the value of (N)?
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Answer and explanation
Correct answer: (,450,)
(N=\dfrac{0.45}{10^{-3}}=0.45\times 10^3=450). In exams, dividing by (10^{-3}) is like multiplying by (10^3).
Frequently asked questions
What is the correct answer to this question?
(,450,)
Why is this the correct answer?
(N=\dfrac{0.45}{10^{-3}}=0.45\times 10^3=450). In exams, dividing by (10^{-3}) is like multiplying by (10^3).
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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