Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

what is square root of  i ? 
Asked by sachinjadhav5168 | 02 Apr, 2019, 10:51: AM
answered-by-expert Expert Answer
let space square space root space of space straight i space be space straight x plus iy square root of straight i equals straight x plus iy straight i equals open parentheses straight x squared minus straight y squared close parentheses plus 2 xyi comparing straight x squared minus straight y squared equals 0.....1 2 xy equals 1......2 now comma straight x squared plus straight y squared equals open parentheses straight x squared minus straight y squared close parentheses plus 4 straight x squared straight y squared straight x squared plus straight y squared equals 1.....3 straight x squared equals 1 half straight x equals plus-or-minus fraction numerator 1 over denominator square root of 2 end fraction space straight y equals plus-or-minus fraction numerator 1 over denominator square root of 2 end fraction from space 2 comma space we space infer space that space both space straight x space and space straight y space should space have space same space sign square space root space is space fraction numerator 1 over denominator square root of 2 end fraction plus straight i fraction numerator 1 over denominator square root of 2 end fraction Or minus fraction numerator 1 over denominator square root of 2 end fraction minus straight i fraction numerator 1 over denominator square root of 2 end fraction
Answered by Arun | 02 Apr, 2019, 03:12: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 12-science - Maths
four distinct point (2k,3k),(1,0),(0,1) and (0,0) lies on a circle for k equal to
Asked by vs.super.king999 | 28 Apr, 2024, 09:37: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
find the quadratic equations whose roots are 3 and -2
question image
Asked by leelasri11663 | 25 Apr, 2024, 11:34: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
what is the general solution of the differential equation dy/DX = e2x + x
question image
Asked by aishaazmata | 24 Apr, 2024, 08:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
(5x)³^cos2x^
question image
Asked by revengesena | 24 Apr, 2024, 06:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
And
question image
Asked by mt1799363 | 23 Apr, 2024, 12:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Example 17 Solve the following system of equations by matrix method. 3x-2y+3z =8 2x+y-z=1 4x-3y+2z = 4
Asked by mahammadsharifdakhani67 | 16 Apr, 2024, 07:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
Please Answer this case study..!!.
question image
Asked by 20muskaansharma23 | 08 Apr, 2024, 11:31: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
question 13
question image
Asked by klmn445 | 03 Apr, 2024, 11:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
300000/1368
Asked by cherrycharishma512 | 01 Apr, 2024, 12:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Maths
The probability that a pen manufactured by a company will be defective is 0.1. If 12 such pens are selected find the probability that i) exactly 2 will be detective ii) at least 2.will be defective iii)none will he defective
Asked by annapoornaa429 | 31 Mar, 2024, 08:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×