What is the difference between the cube root of 1728 and negative square root of 289?

  1. 5
  2. -5
  3. 29
  4. -29
Anurag Mishra Professor Asked on 17th December 2015 in Maths.
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1 Answer(s)

Answer:  (3) 29 

Solution:-
The cube root of 1728 = 12
The negative square root of 289 = – 17

Then difference between 12 and – 17 = 12 – (- 17)
 = 12 + 17
 = 29

Hence, the correct answer is option (3) 29.

 

Anurag Mishra Professor Answered on 17th December 2015.
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