English

Evaluate: Sqrt(248 + Sqrt(52 + Sqrt(144) - Mathematics

Advertisements
Advertisements

Question

Evaluate: `sqrt(248 + sqrt(52 + sqrt(144)`

Sum

Solution

`sqrt(248 + sqrt(52 + sqrt(144)`


= `sqrt(248 + sqrt(52 + 12))      ...(∵ sqrt144 = 12)`


= `sqrt(248 + sqrt64)`


= `sqrt(248 + 8)            ...(∵ sqrt(64) = 8)`


= `sqrt(256) = 16     ...(∵  sqrt(256) = sqrt(16 xx 16) = 16)`

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Squares and Square Root - Exercise 3 (A) [Page 38]

APPEARS IN

Selina Concise Mathematics [English] Class 8 ICSE
Chapter 3 Squares and Square Root
Exercise 3 (A) | Q 7.5 | Page 38
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×