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Last updated at Sept. 9, 2021 by Teachoo

Transcript

Ex 12.2, 2 Express the following numbers in usual form. (i) 3.02 × 〖10〗^(−6) 3.02 × 〖10〗^(−6) = 302/100 × 〖10〗^(−6) = 302/〖10〗^2 × 〖10〗^(−6) = 302/〖10〗^2 × 1/〖10〗^6 = 302/〖10〗^(2 + 6) = 302/〖10〗^8 = 0.00000302 (Using 𝑎^𝑚×𝑎^𝑛=𝑎^(𝑚 + 𝑛))

Ex 12.2

Ex 12.2, 1 (i)
Important

Ex 12.2, 1 (ii)

Ex 12.2, 1 (iii)

Ex 12.2, 1 (iv)

Ex 12.2, 1 (v)

Ex 12.2, 2 (i) Important You are here

Ex 12.2, 2 (ii)

Ex 12.2, 2 (iii)

Ex 12.2, 2 (iv)

Ex 12.2, 2 (v)

Ex 12.2, 2 (vi)

Ex 12.2, 3 (i) Important

Ex 12.2, 3 (ii)

Ex 12.2, 3 (iii)

Ex 12.2, 3 (iv)

Ex 12.2, 3 (v)

Ex 12.2, 4

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.