Which one of the following is a square ...

Which one of the following is a square root of `2a+2sqrt(a^2+b^2)` , where a , b `in` R ?

A

`sqrt(a+ib)+sqrt(a-ib)`

B

`sqrt(a+ib)-sqrt(a-ib)`

C

`2a+ib`

D

`2a-ib`

Text Solution

Verified by Experts

Topper's Solved these Questions

QUESTION PAPER 2021
NDA PREVIOUS YEARS|Exercise MULTIPLE CHOICE QUESTIONS|120 Videos
SEQUENCE AND SERIES
NDA PREVIOUS YEARS|Exercise MATH|148 Videos

Similar Questions

Explore conceptually related problems

Find the square root of 7 - 2sqrt(10) .

The square root of 4ab-2i(a^(2)-b^(2))

Square root of 2a - sqrt(3a^2 - 2ab - b^2) , (a gt b gt 0) is

The square roots of - 2 + 2 sqrt(3)i are :

What is one of the square roots of 9 - 2 sqrt14 ?

Which one of the following is the least? sqrt(3),root(3)(2),sqrt(2) and root(3)(4)

Which one of the following is one of the roots of the equation (b-c)^(x^(2)) + (c-a)x + ( a-b) = 0 ?

NDA PREVIOUS YEARS-QUESTION PAPER 2021(I)-MULTIPLE CHOICE QUESTION

What is sum(r = 1)^(8n + 7)i^(r) equal to where i = sqrt(-1) ?
Text Solution
|
If z = x + iy where i = sqrt(-1) , then what does the equation zbarz ...
Text Solution
|
Which one of the following is a square root of 2a+2sqrt(a^2+b^2) , w...
Text Solution
|
If sintheta and costheta are the roots of the equationax^(2)-bx+c=0 ,...
Text Solution
|
If C (n, 4), C (n, 5) and C (n, 6) are in AP, then what is the value ...
Text Solution
|
How many 4-letter words (with or without meaning) containing two vowe...
Text Solution
|
Suppose 20 distinct points are placed randomly on a circle. Which of t...
Text Solution
|
How many terms are there in the expansion of ((a^2)/(b^2) + (b^2)/(a^2...
Text Solution
|
For what values of k is the system of equations 2k^2x + 3y - 1 = 0, ...
Text Solution
|
The inverse of a matrix A is given by [(-2,1),(3/2, -1/2)] What is A e...
Text Solution
|
What is the period of the function f(x) = ln (2 + sin^2 x)?
Text Solution
|
If sin(A + B) = 1 and 2 sin (A - B) = 1, where 0 lt A, B lt pi/2 then ...
Text Solution
|
Consider a regular polygon with 10 sides, What is the number of triang...
Text Solution
|
Consider all the real roots of the equation x^4 - 10x^2 + 9 = 0. What ...
Text Solution
|
Consider the expansion of (1+x)^n. Let p, q, r and s be the coefficien...
Text Solution
|
Let sin^(-1) x + sin^(-1) y + sin^(-1) z = (3pi)/2 for 0 le x, y, z le...
Text Solution
|
Let sin x + sin y = cos x + cos y for all x, y in R. What is tan(x/2 +...
Text Solution
|
Let A = [(0,2),(-2,0)] and (mI + nA)^2 = A where m, n are positive rea...
Text Solution
|
Whet is the value of the following? cot[sin^(-1)(3/5) + cot^(-1)(3/2)]
Text Solution
|
Let 4sin^(2)x - 3, where 0 le x le pi. What is tan 3x is equal to?
Text Solution
|