8th Math NCERT Chapter 10
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Topics to study from the chapter "Exponents and Powers" along with a 1-2 lined summary for each:
1. Introduction to Exponents:
– Exponents are used to represent large numbers more conveniently.
2. Powers with Negative Exponents:
– Understanding and calculating negative exponents, representing fractions, and finding multiplicative inverses.
3. Laws of Exponents:
– Applying laws of exponents for multiplication and division with negative and integer exponents. Verification of exponent laws.
These are the important topics that students should focus on while studying the chapter on Exponents and Powers7.
What is the value of 10 to the power of -1?
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Calculate the value of 3 to the power of -2.
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Find the multiplicative inverse of 10 to the power of -5.
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Simplify and express in exponential form: (-2)^-3 * (-2)^-4.
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Evaluate and write in exponential form: 2^5 / 2^-6
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