Chapter 13 – Exponents and Powers

1.Using laws of exponents, simplify and write the answer in exponential form: (vii) a^4 × b^4 1.Using laws of exponents simplify and write the answer in exponential form: (vii) a^4 × b^4 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.Using laws of exponents, simplify and write the answer in exponential form: (vi) 2^5 × 5^5 1.Using laws of exponents simplify and write the answer in exponential form: (vi) 2^5 × 5^5 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.Using laws of exponents, simplify and write the answer in exponential form: (v) (5^2)^3 ÷ 5^3 1.Using laws of exponents simplify and write the answer in exponential form: (v) (5^2)^3 ÷ 5^3 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.Using laws of exponents, simplify and write the answer in exponential form: (iv) 7^x × 7^2 1.Using laws of exponents simplify and write the answer in exponential form: (iv) 7^x × 7^2 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.Using laws of exponents, simplify and write the answer in exponential form: (iii) a^3 × a^2 1.Using laws of exponents simplify and write the answer in exponential form: (iii) a^3 × a^2 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.Using laws of exponents, simplify and write the answer in exponential form: (ii) 6^15 ÷ 6^10 1.Using laws of exponents simplify and write the answer in exponential form: (ii) 6^15 ÷ 6^10 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

1.Using laws of exponents, simplify and write the answer in exponential form: (i)3^2 × 3^4 × 3^8 1.Using laws of exponents simplify and write the answer in exponential form: (i)3^2 × 3^4 × 3^8 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

8.Compare the following numbers: (ii) 4 × 10^14 ; 3 × 10^17 8.Compare the following numbers: (ii) 4 × 10^14 ; 3 × 10^17 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

8.Compare the following numbers: (i) 2.7×10^12 ; 1.5 x 10^8 8.Compare the following numbers: (i) 2.7×10^12 ; 1.5 x 10^8 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,

7.Simplify: (iv) (–2)^3 × (–10)^3 7.Simplify: (iv) (–2)^3 × (–10)^3 October 10, 2020 Category: Chapter 13 - Exponents and Powers , Maths , NCERT Class 7 ,