Watch this video to learn about the rules of surds. For example, \(\sqrt 4 = 2\) is not a surd. However \(\sqrt 5\) is a surd. If you use a calculator, you will see that \(\sqrt 5 = 2.236067977...\) ...

Rationalising an expression means getting rid of any surds from the bottom (denominator) of fractions. Usually when you are asked to simplify an expression it means you should also rationalise it.

TANCET MCA Syllabus 2026: Anna University, Chennai, will soon release the information bulletin along with the syllabus for the TANCET MCA 2026 exam on its official website. Those who are eyeing this ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Khadija Khartit is a strategy, investment, ...

Taylor Medine is a staff writer at Forbes Advisor who demystifies complex money topics to help everyday people make more informed financial decisions. Over her nearly a decade of experience, Taylor's ...

Abstract: Delta Debugging is a technique to simplify and isolate failure-inducing changes. Its most popular application is on program inputs, where it reduces a failure-inducing input to a minimal ...

Abstract: This paper describes an energy-efficient bridge readout IC (ROIC), which consists of a capacitively coupled instrumentation amplifier (CCIA) that drives a continuous-time delta-sigma ...

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Standards and guidelines for development co-operation with concrete examples of their implementation ...