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Ex 12.1, 4 (i) - Chapter 12 Class 8 Exponents and Powers
Last updated at Sept. 9, 2021 by Teachoo
Ex 12.1
Ex 12.1, 1 (i)
Ex 12.1, 1 (ii)
Ex 12.1, 1 (iii) Important
Ex 12.1, 2 (i)
Ex 12.1, 2 (ii) Important
Ex 12.1, 2 (iii)
Ex 12.1, 2 (iv) Important
Ex 12.1, 2 (v)
Ex 12.1, 3 (i)
Ex 12.1, 3 (ii) Important
Ex 12.1, 3 (iii) Important
Ex 12.1, 3 (iv)
Ex 12.1, 3 (v) Important
Ex 12.1, 4 (i) Important You are here
Ex 12.1, 4 (ii)
Ex 12.1, 5 Important
Ex 12.1, 6 (i) Important
Ex 12.1, 6 (ii)
Ex 12.1, 7 (i) Important
Ex 12.1, 7 (ii)
Transcript
Ex 12.1, 4 Evaluate (i) (8^(−1) × 5^3)/2^(−4) (8^(−1) × 5^3)/2^(−4) = 8^(−1) × 5^3×1/2^(−4) = 1/8 × 5^3×2^4 = (5^3 × 2^4)/8 = (5 × 5 × 5 × 2 × 2 × 2 × 2)/8 = 5 × 5 × 5 × 2 = 25 × 10 = 250
