English

Evaluate: 6^-2 Div (4^-2 Xx 3^-2) - Mathematics

Advertisements
Advertisements

Question

Evaluate: `6^-2 div (4^-2 xx 3^-2)`

Sum

Solution

`6^-2 div (4^-2 xx 3^-2)`


`= (1/6)^2 div (1/4)^2 xx (1/3)^2`


`= 1/36 div 1/16 xx 1/9`


`= 1/36 div 1/144`


`36)overline(144)(4`
       144  
        xx    


`= 1/36 xx 144/1 = 4`

shaalaa.com
Concept for Application of Laws of Exponents in Simple Daily Life Problems
  Is there an error in this question or solution?
Chapter 5: Exponents (Including Laws of Exponents) - Exercise 5 (B)

APPEARS IN

Selina Concise Mathematics [English] Class 7 ICSE
Chapter 5 Exponents (Including Laws of Exponents)
Exercise 5 (B) | Q 5.1
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×