Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Ex 10.1, 3 (ii) - 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
Ex 10.1, 2 (v)
Ex 10.1, 3 (i)
Ex 10.1, 3 (ii) Important You are here
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, 3 Find the value of. (iii) (1/2)^(−2)+ (1/3)^(−2)+ (1/4)^(−2) (1/2)^(−2)+ (1/3)^(−2)+ (1/4)^(−2) = 1^(−2)/2^(−2) + 1^(−2)/3^(−2) + 1^(−2)/4^(−2) = 𝟏/𝟐^(−𝟐) + 𝟏/𝟑^(−𝟐) + 𝟏/𝟒^(−𝟐) = 𝟐^𝟐 + 𝟑^𝟐 + 𝟒^𝟐 = 4 + 9 + 16 = 29
