78. (–7)^–4 × (–7)^2 = (–7)^–2

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78. (–7)^–4 × (–7)^2 = (–7)^–2
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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 ,
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