Chapter 12 – Exponents and Powers
84. The expontential form for (–2)^4 × (5/4)^4 is 5^4
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Jul
84. The expontential form for (–2)^4 × (5/4)^4 is 5^4 84. The expontential form for (–2)^4 × (5/4)^4 is 5^4 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
83. a^m = 1/ a^-m
29
Jul
83. a^m = 1/ a^-m 83. a^m = 1/ a^-m July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
82. x^m/y^m = (y/x)^-m
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Jul
82. x^m/y^m = (y/x)^-m 82. x^m/y^m = (y/x)^-m July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
81. a^p × b^q = (ab)^pq
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Jul
81. a^p × b^q = (ab)^pq 81. a^p × b^q = (ab)^pq July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
80. The expression for 4^–3 as a power with the base 2 is 2^6.
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Jul
80. The expression for 4^–3 as a power with the base 2 is 2^6. 80. The expression for 4^–3 as a power with the base 2 is 2^6. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
79. The value of 1/4^-2 is equal to 16.
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Jul
79. The value of 1/4^-2 is equal to 16. 79. The value of 1/4^-2 is equal to 16. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
78. (–7)^–4 × (–7)^2 = (–7)^–2
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Jul
78. (–7)^–4 × (–7)^2 = (–7)^–2 78. (–7)^–4 × (–7)^2 = (–7)^–2 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
77. (–6)^0 = –1
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Jul
77. (–6)^0 = –1 77. (–6)^0 = –1 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
76. (-8/2)^0 = 0
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Jul
76. (-8/2)^0 = 0 76. (-8/2)^0 = 0 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
74. 5^0 = 5
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Jul
74. 5^0 = 5 74. 5^0 = 5 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,