Chapter 13 – Exponents and Powers
4.Express each of the following as a product of prime factors only in exponential form: (ii) 270
10
Oct
4.Express each of the following as a product of prime factors only in exponential form: (ii) 270 4.Express each of the following as a product of prime factors only in exponential form: (ii) 270 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
4.Express each of the following as a product of prime factors only in exponential form: (i) 108 x 192
10
Oct
4.Express each of the following as a product of prime factors only in exponential form: (i) 108 x 192 4.Express each of the following as a product of prime factors only in exponential form: (i) 108 x 192 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
3.Say true or false and justify your answer: (iv) 3^0 = (1000)^0
10
Oct
3.Say true or false and justify your answer: (iv) 3^0 = (1000)^0 3.Say true or false and justify your answer: (iv) 3^0 = (1000)^0 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
2^3 * 3^2 = 6^5
10
Oct
2^3 * 3^2 = 6^5 2^3 * 3^2 = 6^5 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
2^3 > 5^2
10
Oct
2^3 > 5^2 2^3 > 5^2 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
3.Say true or false and justify your answer: (i) 10 × 10^11 = 100^11
10
Oct
3.Say true or false and justify your answer: (i) 10 × 10^11 = 100^11 3.Say true or false and justify your answer: (i) 10 × 10^11 = 100^11 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
2.Simplify and express each of the following in exponential form: (xii) (2^3 × 2)^2
10
Oct
2.Simplify and express each of the following in exponential form: (xii) (2^3 × 2)^2 2.Simplify and express each of the following in exponential form: (xii) (2^3 × 2)^2 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
2.Simplify and express each of the following in exponential form: (xi) 4^5 × a^8 b^3/4^5 × a^5 b^2
10
Oct
2.Simplify and express each of the following in exponential form: (xi) 4^5 × a^8 b^3/4^5 × a^5 b^2 2.Simplify and express each of the following in exponential form: (xi) 4^5 × a^8 b^3/4^5 × a^5 b^2 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
2.Simplify and express each of the following in exponential form: (x) (a^5/a^3) × a^8
10
Oct
2.Simplify and express each of the following in exponential form: (x) (a^5/a^3) × a^8 2.Simplify and express each of the following in exponential form: (x) (a^5/a^3) × a^8 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,
2.Simplify and express each of the following in exponential form: (viii) (3^0 + 2^0) × 5^0
10
Oct
2.Simplify and express each of the following in exponential form: (viii) (3^0 + 2^0) × 5^0 2.Simplify and express each of the following in exponential form: (viii) (3^0 + 2^0) × 5^0 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,