NCERT Class 8
180. Simplify: (1) [(1/2)^2 – (1/4)^3]^-1 x 2^-3
01
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
01
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:
01
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 ,
177. Find x (6) 5^x + 5^x–1 = 750
01
Aug
177. Find x (6) 5^x + 5^x–1 = 750 177. Find x (6) 5^x + 5^x–1 = 750 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
177. Find x (5) 2^3x = 8^2x+1
01
Aug
177. Find x (5) 2^3x = 8^2x+1 177. Find x (5) 2^3x = 8^2x+1 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
177. Find x (4) (-6/7)^x-7 = 1
01
Aug
177. Find x (4) (-6/7)^x-7 = 1 177. Find x (4) (-6/7)^x-7 = 1 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
177. Find x (3) 2^x + 2^x + 2^x = 192
01
Aug
177. Find x (3) 2^x + 2^x + 2^x = 192 177. Find x (3) 2^x + 2^x + 2^x = 192 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
177. Find x (2) (2/5)^2x + 6 x (2/5)^3 = (2/5)^x + 2
01
Aug
177. Find x (2) (2/5)^2x + 6 x (2/5)^3 = (2/5)^x + 2 177. Find x (2) (2/5)^2x + 6 x (2/5)^3 = (2/5)^x + 2 August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
177. Find x (1) (-1/7)^-5 ÷ (-1/7)^-7 = (-7)^x
01
Aug
177. Find x (1) (-1/7)^-5 ÷ (-1/7)^-7 = (-7)^x 177. Find x (1) (-1/7)^-5 ÷ (-1/7)^-7 = (-7)^x August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
175. By what number should (–15)^–1 be divided so that the quotient may be equal to (–5)^–1?
01
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 ,