Chapter 12 – Exponents and Powers
44. Find the value [4^–1 +3^–1 + 6^–2]^–1.
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Jul
44. Find the value [4^–1 +3^–1 + 6^–2]^–1. 44. Find the value [4^–1 +3^–1 + 6^–2]^–1. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
43. [(2/13)^-6 ÷ (2/13)^3]^3 x (2/13)^-9 = ………….
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Jul
43. [(2/13)^-6 ÷ (2/13)^3]^3 x (2/13)^-9 = …………. 43. [(2/13)^-6 ÷ (2/13)^3]^3 x (2/13)^-9 = ............. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
42. By multiplying (10)^5 by (10)^–10 we get ________.
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Jul
42. By multiplying (10)^5 by (10)^–10 we get ________. 42. By multiplying (10)^5 by (10)^–10 we get ________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
41. Very large numbers can be expressed in standard form by using _________ exponents.
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Jul
41. Very large numbers can be expressed in standard form by using _________ exponents. 41. Very large numbers can be expressed in standard form by using _________ exponents. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
40. Very small numbers can be expressed in standard form by using _________ exponents.
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Jul
40. Very small numbers can be expressed in standard form by using _________ exponents. 40. Very small numbers can be expressed in standard form by using _________ exponents. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
39. The expression for 8^–2 as a power with the base 2 is _________.
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Jul
39. The expression for 8^–2 as a power with the base 2 is _________. 39. The expression for 8^–2 as a power with the base 2 is _________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
38. The value of (1/2^3)^2 is equal to _________.
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Jul
38. The value of (1/2^3)^2 is equal to _________. 38. The value of (1/2^3)^2 is equal to _________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
37. 5^5 × 5^–5 = __________.
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Jul
37. 5^5 × 5^–5 = __________. 37. 5^5 × 5^–5 = __________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
36. 5^0 = __________.
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Jul
36. 5^0 = __________. 36. 5^0 = __________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
35. a^3 × a^–10 = __________.
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Jul
35. a^3 × a^–10 = __________. 35. a^3 × a^–10 = __________. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,