Surds_1

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Kerala PSC

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The R.F of √a +√b is - √a–√b

The symbol ⁿ√ is called ______ - radical sign

Among the following Quadratic surd is - √5

a¹ᴵ³ can be expressed as - ∛a

Conjugate of 3+√2 is - 3–√2

a³+b³= - (a+b)(a²–ab+b²)

(a–b)²= - 1) and 3)

2√3 is ______ - Mixed Surd

The product of two similar quadratic surds is - A rational number

A surd of order three is called - Cubic surd