# Ex 13.3, 3 (iii) - Chapter 13 Class 7 Exponents and Powers

Last updated at Sept. 7, 2021 by Teachoo

Last updated at Sept. 7, 2021 by Teachoo

Transcript

Ex 13.3, 3 Express the following numbers in standard form: (iii) 3,18,65,00,000 3,18,65,00,000 = 31865 × 105 = (3.1865 × 〖10〗^4) × 105 = 3.1865 × 〖10〗^4 × 〖10〗^5 = 3.1865 × 〖10〗^(4 + 5) = 3.1865 × 〖𝟏𝟎〗^𝟗 ("Using " 𝑎^𝑚×𝑎^𝑛 " = " 𝑎^(𝑚 + 𝑛) " " )

Ex 13.3

Ex 13.3, 1
Important

Ex 13.3, 2 (a)

Ex 13.3, 2 (b)

Ex 13.3, 2 (c)

Ex 13.3, 2 (d)

Ex 13.3, 3 (i) Important

Ex 13.3, 3 (ii)

Ex 13.3, 3 (iii) You are here

Ex 13.3, 3 (iv)

Ex 13.3, 3 (v)

Ex 13.3, 3 (vi)

Ex 13.3, 4 (a)

Ex 13.3, 4 (b)

Ex 13.3, 4 (c)

Ex 13.3, 4 (d)

Ex 13.3, 4 (e)

Ex 13.3, 4 (f)

Ex 13.3, 4 (g)

Ex 13.3, 4 (h)

Ex 13.3, 4 (i)

Ex 13.3, 4 (j)

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