Chapter 12 – Exponents and Powers
94. Express 27/64 and -27/64 as powers of a rational number.
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Jul
94. Express 27/64 and -27/64 as powers of a rational number. 94. Express 27/64 and -27/64 as powers of a rational number. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
93. Express 16^–2 as a power with the base 2.
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Jul
93. Express 16^–2 as a power with the base 2. 93. Express 16^–2 as a power with the base 2. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
92. Express 3^–5 × 3^–4 as a power of 3 with positive exponent.
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Jul
92. Express 3^–5 × 3^–4 as a power of 3 with positive exponent. 92. Express 3^–5 × 3^–4 as a power of 3 with positive exponent. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
91. Solve the following: (i) 100^–10
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Jul
91. Solve the following: (i) 100^–10 91. Solve the following: (i) 100^–10 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
90. a^m × b^m = (ab)^m
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Jul
90. a^m × b^m = (ab)^m 90. a^m × b^m = (ab)^m July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
89. Large numbers can be expressed in the standard form by using positive exponents.
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Jul
89. Large numbers can be expressed in the standard form by using positive exponents. 89. Large numbers can be expressed in the standard form by using positive exponents. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
88. The value of 5^–2 is equal to 25.
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Jul
88. The value of 5^–2 is equal to 25. 88. The value of 5^–2 is equal to 25. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
87. The usual form for 2 × 10^–2 is not equal to 0.02.
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Jul
87. The usual form for 2 × 10^–2 is not equal to 0.02. 87. The usual form for 2 × 10^–2 is not equal to 0.02. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
86. The standard form for 203000 is 2.03 × 10^5
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Jul
86. The standard form for 203000 is 2.03 × 10^5 86. The standard form for 203000 is 2.03 × 10^5 July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,
85. The standard form for 0.000037 is 3.7 × 10^–5.
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Jul
85. The standard form for 0.000037 is 3.7 × 10^–5. 85. The standard form for 0.000037 is 3.7 × 10^–5. July 29, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,