Advertisement Remove all ads

Evaluate 8 − 1 × 5 3 2 − 4 - Mathematics

Sum

Evaluate `(8^(-1)xx5^(3))/2^(-4)`

Advertisement Remove all ads

Solution

`(8^(-1)xx5^(3))/2^(-4)=(2^4xx5^3)/8^1`      `(a^(-m)=1/a^m)`

`(2^4xx5^3)/2^3=2^(4-3)xx5^3`               `(a^mdiva^n=a^(m-n))`

= 2 x 125 = 250

  Is there an error in this question or solution?
Advertisement Remove all ads

APPEARS IN

NCERT Class 8 Maths Textbook
Chapter 12 Exponents and Powers
Exercise 12.1 | Q 4.1 | Page 198
Advertisement Remove all ads

Video TutorialsVIEW ALL [1]

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×