Chapter 12 – Exponents and Powers
By what number should (-8)^-3 be x so that the product maybe (-6)^-3
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Aug
By what number should (-8)^-3 be x so that the product maybe (-6)^-3 By what number should (-8)^-3 be x so that the product maybe (-6)^-3 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
The diameter of the sun is 1.4 x 10^9m and the diameter of the earth is 1.2756 x 10^7m. compare their diameter by division.
01
Aug
The diameter of the sun is 1.4 x 10^9m and the diameter of the earth is 1.2756 x 10^7m. compare their diameter by division. The diameter of the sun is 1.4 x 10^9m and the diameter of the earth is 1.2756 x 10^7m. compare their diameter by division. August 1, 2021 Category: Chapter 12 - [...]
175. By what number should (–15)^–1 be divided so that the quotient may be equal to (–5)^–1?
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Aug
175. By what number should (–15)^–1 be divided so that the quotient may be equal to (–5)^–1? 175. By what number should (–15)^–1 be divided so that the quotient may be equal to (–5)^–1? August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
180. Simplify: (5) 9^3 x 27 x t^4 / (3^-2) x 3^4 x t^2
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Aug
180. Simplify: (5) 9^3 x 27 x t^4 / (3^-2) x 3^4 x t^2 180. Simplify: (5) 9^3 x 27 x t^4 / (3^-2) x 3^4 x t^2 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
180. Simplify: (4) (1/5)^45 x (1/5)^-60 – (1/5)^28 x (1/5)^-43
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Aug
180. Simplify: (4) (1/5)^45 x (1/5)^-60 – (1/5)^28 x (1/5)^-43 180. Simplify: (4) (1/5)^45 x (1/5)^-60 - (1/5)^28 x (1/5)^-43 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
180. Simplify: (3) (4/13)^4 x (13/7)^2 x (7/4)^3
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Aug
180. Simplify: (3) (4/13)^4 x (13/7)^2 x (7/4)^3 180. Simplify: (3) (4/13)^4 x (13/7)^2 x (7/4)^3 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
180. Simplify: (2) [(4/3)^-2 – (3/4)^2]^-2
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Aug
180. Simplify: (2) [(4/3)^-2 – (3/4)^2]^-2 180. Simplify: (2) [(4/3)^-2 - (3/4)^2]^-2 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
180. Simplify: (1) [(1/2)^2 – (1/4)^3]^-1 x 2^-3
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Aug
180. Simplify: (1) [(1/2)^2 – (1/4)^3]^-1 x 2^-3 180. Simplify: (1) [(1/2)^2 - (1/4)^3]^-1 x 2^-3 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
179. Express each of the following in exponential form: (1) 1296/14641
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Aug
179. Express each of the following in exponential form: (1) 1296/14641 179. Express each of the following in exponential form: (1) 1296/14641 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
178. If a = – 1, b = 2, then find the value of the following:
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Aug
178. If a = – 1, b = 2, then find the value of the following: 178. If a = – 1 b=–2 then find the value of the following: August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,