Question

State with reason which of the following are surds and which are not :
1) √45

Answer 1

√45 = √9 × 5 = √9 × √5

= 3√5,

which is not a rational number.

therefore , √45 is a surd.

glad help uh
thanks

@vaibhavhoax

Answer 2

Answer:

hola mate ✔️

√45=√9×5=3√5

thanks ❤️