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Ex 10.1, 2 (iv) - Chapter 10 Class 8 Exponents and Powers
Last updated at July 24, 2023 by Teachoo
Ex 10.1
Ex 10.1, 1 (i)
Ex 10.1, 1 (ii)
Ex 10.1, 1 (iii) Important
Ex 10.1, 2 (i)
Ex 10.1, 2 (ii) Important
Ex 10.1, 2 (iii)
Ex 10.1, 2 (iv) Important You are here
Ex 10.1, 2 (v)
Ex 10.1, 3 (i)
Ex 10.1, 3 (ii) Important
Ex 10.1, 3 (iii) Important
Ex 10.1, 3 (iv)
Ex 10.1, 3 (v) Important
Ex 10.1, 4 (i) Important
Ex 10.1, 4 (ii)
Ex 10.1, 5 Important
Ex 10.1, 6 (i) Important
Ex 10.1, 6 (ii)
Ex 10.1, 7 (i) Important
Ex 10.1, 7 (ii)
Transcript
Ex 10.1, 2 Simplify and express the result in power notation with positive exponent. (iv) 〖(3〗^(−7)÷ 3^(−10)) × 3^(−5)〖(3〗^(−7)÷ 3^(−10)) × 3^(−5) = (𝟑^(−𝟕)/𝟑^(−𝟏𝟎) )× 3^(−5) = (𝟑^(−𝟕−(−𝟏𝟎) ) ) × 3^(−5) = (3^(−7 + 10) ) × 3^(−5) = 𝟑^𝟑 × 𝟑^(−𝟓) = 3^(3 + (−5) ) = 𝟑^(𝟑− 𝟓 ) = 3^(−2) = 𝟏/𝟑^𝟐
