Advertisements
Advertisements
Question
State with reason, whether the following is a surd.
`sqrt(-9)`
Give Reasons
Sum
Advertisements
Solution
`sqrt(-9)` is not a surd
Reason:
Negative radicand under the square root in real numbers.
Not defined as a real surd.
Not a surd.
shaalaa.com
Is there an error in this question or solution?
Chapter 1: Rational and Irrational Numbers - EXERCISE 1C [Page 15]
