SURDS What is a surd? Manipulating and simplifying surds. - ppt download
What Is a Surd in Maths? Explained With Example - Aakash BYJU'S Blog
28/07/10 SURDS What is a surd? Manipulating and simplifying surds. - ppt download
Jo Morgan on Twitter: "@Arithmaticks Historically, the definition has been: 'if the root of a quantity cannot be exactly obtained the root is called a surd'. The definition is often oversimplified in