Class 7

Exponents and Powers question bank (Mathematics)

Practice 43 free Class 7 Mathematics - Exponents and Powers questions with answers and step-by-step solutions.

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Q1.

Consider the mathematical concept of 'Exponential Notation' in the chapter 'Exponents and Powers'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Exponential Notation
(B)
Equations cannot be verified by substitution
(C)
Commutative property never holds for addition
(D)
Negative numbers have no real meaning in algebra
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Q2.

Consider the mathematical concept of 'Laws of Exponents' in the chapter 'Exponents and Powers'. Which property holds true?


(A)
Standard algebraic/arithmetic axioms and identity theorems apply rigorously to Laws of Exponents
(B)
Equations cannot be verified by substitution
(C)
Commutative property never holds for addition
(D)
Negative numbers have no real meaning in algebra
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