Surd

IMPORTANT

Surd: Overview

This topic will unfold the concept of surds in detail. We will understand the different forms of surds. Furthermore, we will go through the exponential and radical forms of surds including examples.

Important Questions on Surd

EASY
IMPORTANT

3+23-2=a+b6, find a and b.

MEDIUM
IMPORTANT

Write whether the pair of surds 55, 75 are Like Surds or Unlike Surds.

EASY
IMPORTANT

If a+b2=32 and a-b2=52  Then find the value of  8ab.

EASY
IMPORTANT

If a+b2=162 and a-b2=72, Find the value of  8a+b.

EASY
IMPORTANT

The value of (48 -32) 3 - 210 + 96 is:

EASY
IMPORTANT

Identify the expansion of the binomial surd $ (\sqrt{10}+\sqrt{2})(\sqrt{15}-\sqrt{3})$

to the mixed surd of the form $ p\sqrt{q}$.

EASY
IMPORTANT

Identify the surds in the expression $ 3\sqrt{75}-2\sqrt{48}$.

EASY
IMPORTANT

Find the conjugate of
$ -3+\sqrt{5}$.

EASY
IMPORTANT

Identify the smallest surd which is the rationalising factor of $ \sqrt{180}$.

EASY
IMPORTANT

If the product of two surds is a rational number then each of them is called the

EASY
IMPORTANT

Identify the rationalising factor of $ \nthroot{5}{{m}^{2}{n}^{3}{p}^{4}}$.

EASY
IMPORTANT

Which of the following is the same as 2$ \sqrt{2}$?

EASY
IMPORTANT

Which of the following is a group of like surds?

EASY
IMPORTANT

Which of the following is a pair of like surds?

EASY
IMPORTANT

Which of the following numbers is an irrational number, but NOT a surd?

EASY
IMPORTANT

Which of the following numbers is a surd?

EASY
IMPORTANT

Value of (81)-24 is