Ex 11.3, 3 Class 7 - Express 3908.78 in standard form - Teachoo - Ex 11.3

 

Remove Ads
Teachoo · Class 7 Explore Class 7

Transcript

Ex 11.3, 3 Express the following numbers in standard form: (vi) 3908.78 3908.78 = 390878/100 = 390878 × 1/100 = (3.90878 × 〖10〗^5) × 1/(〖10〗^2 ) = 3.90878 × 〖10〗^5/〖10〗^2 = 3.90878 × 〖10〗^(5 − 2) = 3.90878 × 〖𝟏𝟎〗^𝟑 ("Using " 𝑎^𝑚/𝑎^𝑛 " = " 𝑎^(𝑚 − 𝑛) " " )

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.

Many students prefer Teachoo Black for a smooth, ad-free learning experience.